Minerals & Metals

Product Description: Galvanized Steel Metal PVC coated 3D V Bending Welded Curved Garden Wire Mesh is strong yet lightweight, making it suitable for many fencing needs. It typically features a Hot-dipped galvanized, PVC coated, or powder coated finish for optimal corrosion and rust resistance. This 3D bending or curved welded fencing fence is an ideal choice for both residential and commercial use due to its aesthetic appeal. The Welded wire fence panel offers several noteworthy benefits. For one, it is highly resistant to corrosion, with a service life of up to 10 years of protection from corrosion damage. It is also relatively easy to install: two people are normally enough for the whole process. Additionally, the welded mesh has a neat and tidy look with a flat mesh surface and a high view. Features: Product Name: Heavy Gauge 3D Galvanized Steel Welded Curved PVC Coated 3D Wire Mesh Fence Panel Panel Sizes: 1.5*2.5m, 2*2.5m, 2*2.4m Material: Low Carbon Steel Wire, galvanized Wire Wire Diameter: 3mm-6mm Application: Garden, Park, School, Factory Panel Width: 2.0m-3.0m Powder Coated Welded Metal Curved 3D Triangle V Mesh Security Mesh Panel Fence Hot dipped galvanized wholesaler garden fence panel Technical Parameters: Parameter Details Panel Sizes 1.5*2.5m,2*2.5m,2*2.4m Material Low Carbon Steel Wire,galvanized Wire Application Garden, Park, School, Factory Frame Finishing Galvanized Or Powder Coated,PVCcoated Color RAL 6005 Green, RAL 7016 Gray, All RAL Color Can Be Customized Panel Height 0.6-3.0m Panel Width 2.0m-3.0m Frame Pipe 25mm Wire Diameter 3mm-6mm Mesh Size 50mm * 50mm, 50*100mm, 50*150mm, 50*200mm, 55*200mm Product Welded wire mesh fence panel, PVC Welded Galvanized Iron Wire Mesh Panel 3d Garden Perimeter Fencing, Galvanized or pvc coated Curvy Welded Wire Fence 3d wire mesh fence panel Applications: Steel metal security welded wire mesh fence panels are a popular choice for perimeter protection. They can be used for a variety of different purposes, such as in realty, villages, gardens, schools, hospitals, construction gigs, playgrounds, factories, airports, military matters, prisons, highways and railways. These panels offer strong and sturdy protection, their galvanised steel network providing a wealth of security for any area. Not only do these steel mesh fences provide excellent safety and protection, they also have a visually appealing aesthetic that will look great in any environment. Packing and Shipping: Packaging and Shipping Welded Mesh Fencing is packaged in rolls of various widths and lengths, and shipped in secure and waterproof boxes or containers. The packaging also includes a detailed installation guide and all the necessary hardware and accessories to ensure the product is installed correctly.

20mm-1400mm Width Aluminium Channel Letter Coil Mill Finish Surface Processing Method Product Description: Changzhou Chinaron OPTO-Electrical Technology Co.,Ltd Is Located In Changzhou City, Jiangsu Province, China, Near Shanghai. Chinaron Specializes In The Production And Development Of Aluminum Trim Cap/Aluminum Stripes For Channel Letters/Signs, Advertising Equipment, And Luminous Characters. Linaron's Product Features Excellent, Stable Quality. The Raw Materials Offered By Chinaron Are Of The Most Premium Quality. The Materials Come From World Famous Suppliers That Specialize In The Production Of Fluorine Carbon Coated Aluminium Coil And Advanced Anodized Aluminium Coil. Chinaron's Products Offer A Diversified Range With High Cost Performance Which Can Simplify The Production Process And Improve The Efficiency Of Processing And Yield. Product Name Aluminum Channel Coil Model Number NWJ-2 Thickness 0.6mm/0.8mm/1.0mm Length 50m/100m per roll Width 3cm ,4cm ,5cm ,6cm ,7cm,8cm ,9cm ,10cm ,11cm ,12cm,14cm Colors White, Black, Red, Yellow, Green, Blue, Silver, Mirror Silver, Brush Silver, Mirror Gold, Brush Gold,Mirror Rose Gold, Brush Rose Gold Warranty 5 years Waterproof Yes Scope of Application Acrylic endless channel letter, Epoxy resin channel letter, "Super"Letter Features: 1.Low Weight,Easy To Be Shaped By Tooling,Machine Or Handwork 2.Excellent Weatherability 3.Scratch Resistant ,Anti-Static 4.Environmentally Friendly Non-Toxic 5.Adopt To A Variety Of Adhesives 6.Uniform Consistent Color,Oxide Layer Will Never Fall Off Technical Parameters: Property Value Material Aluminium Color Silver, Gold, Bronze, Black, White, etc. Length 50 M/ 100 M Light Source LED Neon Shape Round, Square, Rectangle, Triangle, etc. Power Supply Adaptor Application Indoor and Outdoor Decoration Type Channel Letter Coil Surface Mill Finish, Anodized, Powder Coated, PVDF Coated Width 20mm-1400mm Applications: 20mm-1400mm Width Aluminium Channel Letter Coil Mill Finish Trimless Channel Letter Coil 020mm-1400mm Width Aluminium Channel Letter Coil Mill Finish Trimless Channel Letter Coil 120mm-1400mm Width Aluminium Channel Letter Coil Mill Finish Trimless Channel Letter Coil 220mm-1400mm Width Aluminium Channel Letter Coil Mill Finish Trimless Channel Letter Coil 3 Flat Aluminum Trim Cap Coil Manufacture Process: 1. Alloy Melt 2. Casting Aluminum Coil 3. Color Painting 4. Cutting 5. Aluminum Coil 6. Final Product Packing and Shipping: 20mm-1400mm Width Aluminium Channel Letter Coil Mill Finish Trimless Channel Letter Coil 4

s50c, is a high quality medium carbon steel, the use of electric furnace, open furnace or pure oxygen converter steelmaking process of all static steel, with the characteristics of uniform microstructure. The steel carbon content (mass fraction, %) ≥0.4, excellent wear resistance, ductility reduction, quenching easy deformation and cracking, so quenching is extremely important, must be cooled after cutting and tempering to avoid tempering brittleness. The machinability of this kind of carbon steel can be improved by spheroidizing treatment. The steel is usually used after tempering to a hardness of 19~22HRC to increase its cutting performance.

Minimum Order: 1 bags

It is a high-strength medium carbon steel with high surface hardness and strength after treatment, but the plasticity and toughness are poor, the cutting performance is medium, the weldability and the hardenability are poor, and the water quenching has a tendency to form cracks. Generally used after normalizing or quenching, it is used for parts requiring higher strength and wear resistance or elasticity, dynamic load and impact load, such as gears, rims, flat springs, crankshafts, etc. Heat treatment specification: normalizing,820℃; Quenching,820℃; Temper,600℃. Metallographic structure: sorbite. Delivery condition: Delivery in a condition of no heat treatment or heat treatment (annealing, normalizing or high temperature tempering). Where delivery in heat treatment condition is required, it shall be indicated in the contract, and if not indicated, delivery shall be made without heat treatment.

Minimum Order: 1 bags

Product Description Durable Natural Cladding Support System High Durability 10 Years Product Description: The Cladding Support System offers a reliable and secure facade cladding solution for walls and ceilings. This system is constructed with high-grade aluminum clip and 4mm thickness, which is able to support up to 100kg of weight. It is available in natural color and customizable sizes for different projects. The surface of the support system is anodized for enhanced durability and protection from corrosion. This system is easy to install and widely used in various wall cladding applications. It is the perfect choice for those who need a sturdy and high performance cladding support system. Features: Product Name: Cladding Support System Size: Customized Corrosion Resistance: Yes Color: Natural Application: Facade Warranty: 10 Years Key Features: Facade Cladding Support Fixing Facade Cladding Support System Corrosion Resistance Technical Parameters: Parameter Value Shape As Picture Load Capacity 100kg Surface Treatment Anodizing Corrosion Resistance Yes Maintenance Low Color Natural Installation Method Wall Mounted Warranty 10 Years Application Facade Thickness 4mm Product Wall Cladding System, Ceramic Panel, Ceramic Panel Support System Applications: The Cladding Support System is a high-quality aluminum mounting system made for use with ceramic panels and curtain walls. With its thickness of 4mm and anodized surface treatment, this aluminum mounting system is designed to provide maximum strength and stability, while its wall-mounted installation system ensures easy and secure mounting. This mounting system is certified by ISO9001 and is designed to handle loads up to 100kg. It is available in various shapes to suit your needs, and its price is negotiable based on your order quantity. With a minimum order quantity of 10 pieces, you can receive your order within 15 working days, and up to 20000 pieces can be supplied within 15 working days. The Cladding Support System is the perfect aluminum mounting system for your curtain wall or facade, providing a durable and aesthetically pleasing support for ceramic panels. Fixing Stone Panel Cladding System Bracket Custom ISO Certificate Aluminum 6063-T6 0Fixing Stone Panel Cladding System Bracket Custom ISO Certificate Aluminum 6063-T6 1Fixing Stone Panel Cladding System Bracket Custom ISO Certificate Aluminum 6063-T6 2Fixing Stone Panel Cladding System Bracket Custom ISO Certificate Aluminum 6063-T6 3 Customization: Cladding Support System Customized Service Place of Origin: China Certification: ISO9001 Minimum Order Quantity: 10 Price: Negotiable Packaging Details: Carton Box Delivery Time: 15 Working Days Supply Ability: 20000 per 15 Working Days Shape: As Picture Load Capacity: 100kg Durability: High Thickness: 4mm Material: Aluminium Alloy Features: Suitable for different ceramic panels High Quality Clips Stable Facade Cladding Support System Support and Services: Cladding Support System Technical Support and Service We provide technical support and service for Cladding Support System, including troubleshooting, installation, and maintenance. Our team of certified technical experts is available 24/7 to answer any questions and concerns you may have. We also provide online tutorials, user manuals, and product updates to help you get the most out of your product. We are committed to providing superior customer service and ensuring your complete satisfaction. If you need assistance, please contact us via email, phone, or live chat and we'll be happy to help.

Copper Components With Good Mechanical And Electrical Properties Copper Components Belong To The Copper Busbar Deep Processing Products, Busbar Manufacturers According To Customer Requirements Of Unprocessed Copper Busbar Products For Cutting, Stamping, Hot Forging, Machining And Other Aspects Of Deep Processing, Made Of Parts That Can Be Directly Put Into Use. We Can Providing Customers With One-Stop Solutions From Materials To Finished Products. Electrical Components: Copper Is Extensively Used In Electrical Components Such As Connectors, Terminals, Busbars, Switches, And Circuit Breakers. Its High Conductivity Allows For Efficient And Reliable Transmission Of Electrical Current. Plumbing Components: Copper Is Commonly Used In Plumbing Systems For Pipes, Fittings, Valves, And Connectors. Its Corrosion Resistance And Antimicrobial Heat Exchangers: Copper Is An Excellent Conductor Of Heat, Making It An Ideal Material For Heat Exchangers. Copper Tubes Or Fins Are Often Used In Heat Exchangers Found In Air Conditioning Systems, Refrigeration Units, And Industrial Processes. Precision of piece: +/-0.01mm or as required Roughness of piece: Ra≤0.1 Quality standard: DIN, ASTM, GOST, GB, JIS, ANSI, BS; Drawing format: JPEG,PDF,AI,PSD,DWG,DXF,IGS,STEP; Products certification: ISO9001:2008, CE, RoHS, SGS; Dimension: Customizable Surface treatment: Galvanization Polishing Passivation Powder coated Laser engraving Heat treatment Chrome plating Sand blast Brushed Pickling Electroplate Polishing Size : Any Size Available As Per Customer Specification And Drawing Samples. Copper Components With Good Mechanical And Electrical Properties 0 Copper Components With Good Mechanical And Electrical Properties 1 About us: Jiangyin Electric Alloy Co., Ltd., Formerly Known As Jiangyin Electric Alloy Factory, Was Established On June 12, 1985. It Is Mainly Engaged In The Research And Development, Production, And Sales Of High-Speed Rail Supporting Products. Its Main Products Are Copper Alloy Deep Processing Products, Including Railway Contact Wires, Railway Load-Bearing Cables, Copper Alloy Busbars, And Other Copper Components. Since Its Establishment, The Company Has Been Committed To Providing Customers With High-Quality Copper Alloy Products And Services With Advanced Management Systems, Strong Research And Development Capabilities, Excellent Product Quality, And Comprehensive Services. It Has Successively Cooperated With Railway Bureaus Under The Ministry Of Railways, Such As Shanghai, Guangzhou, Beijing, Zhengzhou, Chengdu, And Other Railway Bureaus; Locomotive And Motor Production Enterprises Of The Ministry Of Railways, Such As CRRC And National Motor And Electrical Appliance Production Enterprises, As Well As Well-Known Domestic And International Enterprises Such As Xiangtan Electric, Dongfang Electric, Schneider Electric, Siemens, ABB, GE, Etc., Have Established Strategic Cooperative Relationships And Become A Licensed Supplier Of Copper And Copper Alloy Stranded Wire And Contact Wire For The China Railway Group Electric Gasification Bureau. Copper Components With Good Mechanical And Electrical Properties 2 Copper Components With Good Mechanical And Electrical Properties 3 Up to now, Jiangyin Electric Alloy Co., Ltd. has obtained a series of certifications covering ISO9001/IATF16949 quality management, ISO14001 environmental ,management system certification, ISO45001 occupational health and safety management system, China CCC, PCCC,CRCC, CE etc. Copper Components With Good Mechanical And Electrical Properties 4 Rich design experience in manufacturing, mature reliable production processes, provide the satisfactory products for our customers, has made our business across both at home and abroad. In the future, the company will actively further expand its business in the field of copper alloy applications and gradually establish long-term and stable cooperative relationships with well-known international and domestic manufacturers. Copper Components With Good Mechanical And Electrical Properties 5 Support and Services: We Provide Technical Support And Services For Copper Contact Wire, Including: Providing technical support for the installation and use of copper contact wire. Troubleshooting and resolving any technical issues with copper contact wire. Providing technical advice on the maintenance of copper contact wire. Providing guidance on the selection of copper contact wire. Packing and Shipping: Packaging And Shipping: Copper contact wire is packaged in high-quality materials to ensure it is delivered to the customer in good condition. The copper contact wire is shipped by air or sea according to customer's requirements. We offer tracking number once the copper contact wire is shipped.

Product Description: Carbon Steel Sheet is a kind of Hot Rolled Carbon Steel Plate, which is mainly used for construction and other purposes. It has a standard export package, and is available in hot rolled and cold rolled styles. The length of Carbon Steel Sheet is 1000-12000mm, and it is produced according to ASTM, AISI, JIS, DIN, EN and GB standards. The edges of Carbon Steel Sheet come in two styles, mill edge and slit edge. It is an ideal choice for applications requiring Hot Rolled Carbon Steel Plate Sheet. Features: Product Name Carbon Steel Sheet Plate Packing Standard Export Package Technique Hot Rolled Carbon Steel Plate, Cold Rolled Carbon Steel Plate Material Carbon Steel Application Ship Plate, Boiler Plate, Container Plate, Flange Plate Standard ASTM,AISI,JIS,DIN,EN,GB Hot Rolled Carbon Steel Plate For Pressure Vessel Grade 250 Ms Galvanized Sheet 2mm 3mm 5mm 0Hot Rolled Carbon Steel Plate For Pressure Vessel Grade 250 Ms Galvanized Sheet 2mm 3mm 5mm 1Hot Rolled Carbon Steel Plate For Pressure Vessel Grade 250 Ms Galvanized Sheet 2mm 3mm 5mm 2Hot Rolled Carbon Steel Plate For Pressure Vessel Grade 250 Ms Galvanized Sheet 2mm 3mm 5mm 3 Applications: Hairuida Carbon Steel Sheet is made of grade Q195, Q235, Q345, SS400, A36, A572, A992 carbon steel with thickness ranging from 1000-12000mm. The plate edges are Mill Edge or Slit Edge and the surface is hot rolled. It is widely used in ship plate, boiler plate, container plate, flange plate and other fields. Hairuida Carbon Steel Sheet is certified by BIS ISO AIS IBR and the Minimum Order Quantity is 5Tons. The price is USD400-1000 per ton and the delivery time is 7-15 work days. We can supply 10000 tons of Hairuida Carbon Steel Sheet per month and the packaging is standard sea worthy package. Support and Services: We provide technical support and services for Carbon Steel Sheet, including: Consultation on the selection of steel materials and related products. Guidance for steel material application. Provide comprehensive technical support for the production and processing of steel materials. Provide technical support for the inspection and testing of steel materials. Provide technical support and after-sales service for steel materials. Packing and Shipping: Carbon Steel Sheet Packaging and Shipping: Carbon steel sheet is generally shipped in steel sheet form, wrapped in plastic sheets, and strapped to a pallet. If the sheet is too large to ship as a single unit, it can be cut into narrower sheets and shipped as multiple units.

PRODUCT DESCRIPTION ASTM A53, ASTM A106, API 5L 10#-45#, Q195-Q345, ST35-ST52 Seamless Carbon Steel Pipe Seamless Steel Pipe Feature: Material: 45#, Q235, Q345, Q195, ST37, ST52, ST42, 10#-45#, Q195-Q345, ST35- ST52 Standard: API, ASTM, bs, DIN, GB, JIS, ASTM A53, ASTM A106, API 5L and so on, API 5L, ASTM A53-2007, BS 1387, BS EN10025, BS EN 39, BS, EN10219, DIN EN 10217-1-2005, DIN 2444, DIN EN 10025, GB/T 9711.1-1997, GB/T 3091-2001, JIS G3444-2006 Outer diameter: 13.7 - 610 mm, DN8--DN600 Length: 6m/5.8m or customized Payment: T/T Seamless steel tubes are mainly used as petroleum geological drilling tubes, petrochemical cracking tubes, boiler tubes, bearing tubes and high-precision structural steel tubes for automobiles, tractors and aviation. Specification: Place of Origin: Shandong, China Brand Name: ZHENG SHEN Application: Fluid Pipe, Structure Pipe Alloy Or Not: Non-Alloy Section Shape: Round Special Pipe: API Pipe, Thick Wall Pipe Outer Diameter: 13.7 - 610 mm Thickness: 1.3 - 15 mm, 1 - 10 mm Standard: GB Length: 12M, 6m, 6.4M, 12M, 6m, 6.4M, 5.8m length pipe, 6m instock ( 1.5-8m customized) Certificate: API, ce, Bsi, ISO9001 Grade: Q195, Q235, Q345, #20 Surface Treatment: Hot Rolled Tolerance: ±10% Proce , ssing Service: Welding, Punching, Cutting, Bending, Decoiling Oiled or Non-oiled: Non-oiled Invoicing: < , br>by theoretical weight Delivery Time: 8-14 days Color: black grey Size: 1/2"" - 8"" ( 21.3 - 219.1mm ) Surface: Painted or oiled, Galvanized, anti-rust oiled

Hot dip galvanizing machine Technical Solution: Automatic spool wire pay-off system→ Natural gas online annealing furnace → Overflow water cooling cleaning → Environmental protection pickling → Overflow water cleaning → Flux galvanizing →Baking board drying treatment → Hot dip galvanizing → Clean → Water cooling → Trunk wire take-up system Wire diameter 0.9--1.6 mm Zinc coating thickness 200--350 g/m² Number of wires 40--70 lines Wire spacing 30 mm Annealing method Online annealing Zinc layer control Wipe system Wire pay-off system Wire spool Wire take-up system Elephant trunk or inverted coils type Hot dip galvanizing plant for wire specifications  The galvanized wire processed by this machine is suitable for a variety of industries.  For example: vegetable and fruit greenhouse, industrial tying, communication overhead line, greenhouse support, etc.

PCB developing machine, developer Hebei Ruisite Model No.: RST-PCB-001 Price: US$6,000-US$200,000 Min. order quantity: 1 Set Capacity: 50 Sets / Month Country of origin: Hebei, China Trade terms: FOB, CFR, CIF Payment terms: L/C, T/T Precision etching machine Product features 1. The development of independent pressure adjustment of the horizontal swing nozzle waterproof pool effect design, spraying more evenly, more fluid production. 2. The development of the configuration of mechanical (or vacuum) bubble- breaking device, to avoid defoamer pollution, effectively reduce the waste of liquid. 3. Precision compensation development design, effective control of pool effect, improve the uniformity of the board, etching line width line distance: 2mil/2mil, etching uniformity C.O.V ≥ 96%, etching factor ≥ 5. 4. Cone roller type membrane slag separation system, can be efficient and clean collection and processing of membrane slag. Equipment outside dimensions: 6848mm(L) * 2500mm(W) * 2500±25mm(H) (production speed is roughly proportional to the length of the equipment)

Common aluminum anodizing machine, anodiser, Hebei Ruisite Model No.: RST-LYH-001 Price: US$6,000-US$200,000 Min. order quantity: 1 Set Capacity: 5 Sets / Month Country of origin: Hebei, China Trade terms: FOB, CFR, CIF Payment terms: L/C, T/T anodizing machine Product features It is suitable for surface oxidation treatment of large quantity of aluminum tube workpieces, with intelligent open program and fully automatic PLC touch screen operation. 1. Production line can be fully automatic and semi-automatic conversion, scientific and reasonable design, compact, high degree of automation. 2. The system adopts "OMFO" system PLC to control the whole process of the production line, the control system with Lc as the main controller, using the human-machine interface for parameter setting and the control system is based on PLC as the main controller, using the human-machine interface to set parameters and switch the auxiliary equipment. It can display the whole production line, working status, fault message alarm, production speed, each function, etc. 3. The Common anodizing production line is custom designed according to the technical process and equipment requirements of the anodizing equipment provided by the customer. The whole line design program follows the design principles of high efficiency, intelligence, environmental protection, energy saving and stability, and is optimized in terms of equipment process configuration, automatic control, frame structure, tank production, piping arrangement and auxiliary machine selection.

PCB plating machine line Hebei Ruisite Model No.: RST-PCB-001 Price: US$6,000-US$200,000 Min. order quantity: 1 Set Capacity: 5 Sets / Month Country of origin: Hebei, China Trade terms: FOB, CFR, CIF Payment terms: L/C, T/T Description 1. Automatic PCB plating production line, economic and efficient, flexible and practical, you can change the process sequence as well as each station stay, drip, delay time. Realize different process combinations to adapt to the plating requirements of different substrates or different products. 2. Accurate, stable and reliable. The production line adopts PLC (programmable controller) to monitor the operation of the traveling car in real time, and also to monitor the automatic execution of the set parameters of the whole line in real time. And it can be connected with computer for automatic data management of production, i.e. DMS system. 3. Gantry type traveling crane or cantilever type design, the lifting of the traveling crane adopts nylon reinforced belt, the noise is extremely low and no lubrication is needed when using. The lifting capacity of the traveling crane ranges from 50Kg to 1000Kg, and all of them adopt imported brake motors.

Continuous wire plating machine Model No.: RST-LXD-001 Price: US$6,000-US$200,000 Min. order quantity: 1 Set Capacity: 5 Sets / Month Country of origin: Hebei, China Trade terms: FOB, CFR, CIF Payment terms: L/C, T/T Contninuous plating machine line Product Features 1. Continuous plating machine line is also called roll-to-roll production line. The more commonly used galvanized iron wire production line includes two kinds of processes: electro-galvanized and hot-dip galvanized. 2. Electro-galvanized iron wire is made of high quality low carbon steel as raw material and processed by drawing and galvanizing processes. With the characteristics of galvanized layer, strong corrosion resistance and strong galvanized layer, electric galvanized iron wire is widely used in construction, highway fencing, flower tying, weaving and other industries. 3. Hot-dip galvanized iron wire is made of high quality carbon structural steel, drawn and galvanized iron wire. Hot-dip galvanized iron wire is widely used in the manufacture of wire mesh, highway fences and construction projects. It has the characteristics of thick plating, strong corrosion resistance and firm plating.

Barrel plating machine for zinc copper nickel tin chrome gold silver Model No.: RST-GDX-001 Price: US$6,000-US$200,000 Min. order quantity: 1 Set Capacity: 5 Sets / Month Country of origin: Hebei, China Trade terms: FOB, CFR, CIF Payment terms: L/C, T/T Barrel plating machine line Product features Barrel plating is suitable for workpieces that cannot or should not be mounted for plating due to shape, size and other factors. It saves labor, improves labor productivity, and improves surface quality of plated parts. 1. Designed for barrel plating copper and tin products, small workpieces up to 0.1mm needle-shaped small pieces. 2. The roller is designed with three slots as one, with precision mesh sheet type roller L1500*diameter 500 (mm) and 24V/3000A high frequency pulse special power supply. 3. The whole line are designed with automatic exchange crane, fully automatic PLC program centralized control, open program simple and flexible operation. 4. Designed with 4 gantry-type traveling cranes, the supporting frame is made of SUS304.