Minerals & Metals

The JK830 Automatic Drilling Rig enables complete control and orientation of drilling rig functions through a single control source. Designed to help enable safer, more efficient, and lower cost operations while reducing downtime, the system can be configured as any number of HMIs. The JK830 interfaces with key rig components using remote I/O mounted on the drawworks, top drive, mud pump and drill floor. All controls are accessible from the driller's room through a combination of touchscreen, discrete operator and simple joystick controls. Additional features for stick/slip mitigation Used to reduce stick/slip vibration during rotary drilling. The plug-in offers a number of advantages that allow customers to drill more aggressively for longer periods of time. JK works with you to tailor products for your DTH Drilling Rig. This close cooperation optimizes performance, efficiency and safety while maximizing equipment life. Experienced technical and service team members are available 24/7 to ensure drilling operations are carried out as efficiently and safely as possible. Specification Items Specs Unit Value Body Weight kg 25000 Length mm 12300 Width mm 3200 Height mm 3500 Undercarriage Track length mm 3646 Ground contact length mm 2912 Track center distance mm 2349(whole width 2749) Track width mm 400 Ground clearance mm ≥400 Track oscillation ° ±10° Walking motor Eaton Walking speed Km/h 1.6(low), 3(high) Max. tractive force KN 170 Grade ability ° 20°

JK850 is an integrated hydraulic DTH drilling rig, which brings you more automation, higher working efficiency, better reliability and simpler operation. The FOPS-approved cabin and automatic pipe handling system come standard. Heavy-duty undercarriage with wide tracks ensures both extreme maneuverability and improved safety. The hydraulic dust collecting system meets the latest environmental protection regulations and it's a reliable solution to realize the modern green mining Technical parameters General Weight kg 25000 Length mm 12300 Width mm 3200 Height mm 4200 Undercarriage Track length mm 3646 Ground contact length mm 2912 Track cenler distance mm 2349(total width 2749) Track width mm 400 Ground clearance mm ≥400 Track oscillation ° ±10 Walking speed km/h 1.6(slow speed)3(fast speed) Max. tractive force KN 170 Grade ability ° 20

Multi-functional Stationary Hydraulic Rock Breaker Boom System of YZH has become an ideal choice for many enterprises to achieve automated production due to its excellent performance and stable quality.Below is an introduction to the Pedestal Boom Rockbreaker WHA610. Main parameters Model No：WHE1000 Boom weight(without hammer) 13000kg Max.Horizontal Working radius 14160mm Max.vertical working radius 11000mm Min.vertical working radius 2530mm Max.Height ：8680mm Features: Multiple front attachments are available including milling heads, targeting silo ores to clear oversize rocks jammed at discharge outlets. Featuring optimized integrated system design, this unit boasts outstanding performance and easy maintenance. It enables prolonged operation in severe environments: low-temperature areas, explosion-risk areas and high-altitude locations. Multiple front attachments are available including milling heads, targeting silo ores to clear oversize rocks jammed at discharge outlets. About Us YZH specializes in manufacturing stationary rock breaker boom systems and offers full turnkey packages including booms, breakers, electric control units and hydraulic power packs. Backed by more than 20 years of experience in R&D, production, supply and technical support, we customize optimal solutions matching your on-site working conditions. Sticking to our core belief “Quality determines enterprise survival”, we operate on the guideline of premium quality with competitive pricing. Supported by fast, professional service, we serve clients worldwide and keep updating our products to market demands, delivering reliable one-stop service with high efficiency.

Minimum Order: 1 bags

In the field of mining, secondary crushing operations have long faced three major problems: high-risk environment, inefficient operation and rising labor costs. The traditional crushing method has bottlenecks such as big safety risks, low precision and poor adaptability to the environment, YZH row with twenty years of mining machinery R & D accumulation, launched a new generation of Stationary Boom Crushing System, to reshape the new paradigm of mining crushing with intelligent technology. Main parameters: Model No.:BB600A Boom Weight (without hammer):3852kg Max. Horizontal working radius:8390mm Max. Vertical working radius:6330mm Min. Vertical working radius:1770mm Max. Height:4465mm Max. Working Depth:5810mm Rotation:170° Product Advantages 1.Fixed installation beside primary crushers, efficiently crush oversize boulders and clear feed blockages automatically 2.Replace high-risk manual breaking work, greatly improve operation safety 3.Reduce frequent crusher shutdown caused by rock jamming, raise overall production throughput 4.High-strength alloy boom structure, strong load resistance and long service life 5.Flexible multi-angle swinging, wide working range to cover all feeding areas 6.Stable pedestal base, low vibration during continuous heavy-duty operation 7.Simple maintenance and easy remote control operation, lower labor & maintenance costs Purchase Notice: Warranty period: 1 year After sales service: During the warranty period, if there are quality issues, we will be available on call Transportation methods: Various transportation methods are accepted Packaging method: Suitable for various types of transportation

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Hard Sealed Gate Valve Flanged Hard Seal Gate Valve for Water Supply & Municipal Pipeline in demanding pipeline systems. Our valves feature a hard metal-to-metal seal, ensuring excellent durability, wear resistance, and long service life, even under high-pressure, high-temperature, or abrasive conditions. We offer a full range of Flanged Metal Seated Gate Valves suitable for municipal water supply, building pipelines, fire protection systems, and industrial applications. Every valve is produced in our ISO9001-certified factory in Hebei, China, combining advanced manufacturing equipment, strict quality control, and professional engineering support.   Key Features ·   Metal-to-Metal Hard Seal: Provides exceptional sealing performance, reduces leakage risk, and extends service life. ·   Flanged Ends: Easy and secure installation with standard flanges, ideal for municipal pipelines and water supply systems. ·   High Durability: Resistant to corrosion, abrasion, and extreme working conditions. ·   Wide Application: Suitable for water supply, municipal pipelines, fire protection, heating and cooling systems, and industrial projects. ·   Customizable Solutions: OEM/ODM support available, including custom dimensions, pressure ratings, and material selections.   Applications ·   Flanged Hard Seal Gate Valve for Water Supply ·   Flanged Hard Seal Gate Valve for Municipal Pipeline ·   Building water supply and drainage ·   Fire protection water systems ·   Heating and cooling circuits ·   Industrial water treatment and wastewater systems   Product Standard Chinese standard; German F4/F5 standard; British standard 5163   Technical Specification Size range: DN50–DN600 Pressure class: PN10/PN16/PN25 Temperature range: 0℃–80℃   Main Material Valve body: Ductile iron (epoxy coated) Valve stem: Stainless steel (SS304) Seal: EPDM + Brass   Why Choose Zhengjia Valve At Zhengjia Valve, we integrate R&D, manufacturing, and sales to deliver reliable valves for global clients. Our products are exported worldwide, and we provide technical support and custom solutions for your projects. Trust Zhengjia Valve for durable, high-performance ductile Iron gate valves that keep your pipeline systems safe and efficient.

Non-rising Stem Cap Resilient Seated Gate Valve Non-Rising Stem Cap Resilient Seated Gate Valve Manufacturer Underground Soft Seal Gate Valve The Non-Rising Stem Cap Resilient Seated Gate Valve is specially designed for water supply and distribution systems, offering reliable shut-off performance in underground or space-limited installations. Featuring a non-rising stem structure, the valve keeps a constant height during operation, making it ideal for buried pipelines. The wedge is fully encapsulated with resilient rubber (EPDM), ensuring bubble-tight sealing, corrosion resistance, and long service life. As a professional Municipal Pipeline Gate Valves Manufacturer, we provide valves that combine stable quality, easy installation, and cost-effective performance for municipal and industrial projects.   Key Features & Advantages ·   Non-Rising Stem Design (NRS Type): Stem does not move vertically, perfect for underground systems and compact spaces ·   Resilient Soft Sealing Structure: Fully rubber-coated wedge ensures zero leakage and long-term sealing reliability ·   Corrosion-Resistant Construction: Epoxy-coated ductile iron body provides excellent protection against rust and harsh environments ·   Low Torque Operation: Smooth opening and closing reduce operational effort and improve efficiency ·   Full Bore Flow Design: Minimizes pressure loss and prevents clogging in water systems Applications This Resilient Seated Gate Valve is widely used in: Municipal water supply networks Underground pipeline systems Irrigation and drainage projects Fire protection systems Wastewater treatment plants   Why Choose Our Resilient Seated Gate Valve Choosing our valve means reducing your project risk and ensuring long-term reliability. We provide strict quality control with full pressure and sealing tests before delivery, ensuring every valve performs consistently in real applications. The use of durable ductile iron, stainless steel stem, and EPDM sealing helps minimize leakage and maintenance costs over time. With standardized flange compatibility and flexible customization options, our valves can be easily integrated into different systems. As a direct manufacturer, we offer competitive pricing, stable delivery, and fast technical support, making us a reliable long-term partner for your projects.   FAQ Q: What is the advantage of a non-rising stem gate valve? A: It saves installation space and is ideal for underground pipelines where vertical movement is limited. Q: Is this valve suitable for buried installation? A: Yes, it is specifically designed for underground and water distribution systems. Q: How do you ensure sealing performance? A: Each valve is tested for pressure and leakage before shipment to ensure reliable sealing.   If you would like more information about this product, please feel free to contact us. Recommend other popular products for you.: Municipal Pipeline Gate Valves Manufacturer

Rising Stem Resilient Seated Gate Valve Rising Stem Resilient Seated Gate Valve Manufacturer Flanged Soft Sealing Gate Valve The Rising Stem Resilient Seated Gate Valve is designed for reliable shut-off in water supply, fire protection, and industrial pipeline systems. Featuring a fully rubber-encapsulated wedge, this valve ensures bubble-tight sealing, corrosion resistance, and long-term durability. The wedge is fully encapsulated with resilient rubber, ensuring a tight seal, reliable performance, and long service life. Compared with traditional metal seated valves, this design provides zero leakage performance and low torque operation, making it an ideal solution for municipal and potable water systems. As a professional Resilient Seated Gate Valve Manufacturer, Zhengjia Valve offers high-quality valves with international standards and global export experience. Key Features & Advantages Resilient Soft Sealing The gate is fully encapsulated with elastic rubber, allowing slight deformation to achieve tight sealing and eliminate leakage Rising Stem Design Visible stem movement provides clear open/close indication, ideal for above- ground installations and fire systems Full Bore Flow Passage Smooth internal channel reduces pressure loss and prevents debris accumulation Corrosion Resistance with Epoxy Coating Fusion bonded epoxy coating protects both internal and external surfaces, extending service life Low Torque & Easy Operation Elastic sealing reduces friction, ensuring smooth operation even in large-size valves Maintenance-Friendly Design Multiple O-ring stem sealing system reduces leakage and allows long-term maintenance-free operation   Applications This Flanged Resilient Seated Gate Valve is widely used in: Municipal water supply systems Fire protection pipelines Wastewater treatment plants Irrigation and drainage systems HVAC and cooling systems Industrial fluid control pipelines The resilient sealing structure ensures reliable shut-off even in demanding environments.   Why Choose Our Resilient Seated Gate Valve Choosing our Pipeline Gate Valve means choosing a product that reduces your project risk while improving long-term cost efficiency. We ensure consistent quality through strict ISO9001 control and full testing before delivery, so you receive valves that perform reliably in real conditions—not just on paper. Our durable materials and resilient sealing design minimize leakage and maintenance, helping you lower lifecycle costs. With standard flanged compatibility (DIN/ANSI/BS) and flexible OEM customization, our valves can be easily integrated into your system without modification. As a direct manufacturer, we provide competitive pricing, stable lead time, and fast technical support, making us a dependable partner for long-term supply, not just a one-time vendor. If you would like more information about this product, please feel free to contact us. Recommend other popular products for you.: Municipal Pipeline Gate Valves Manufacturer

Flanged Hard-Seal Gate Valve Metal Seated Gate Valve for High Pressure & Temperature Flanged Gate Valve Supplier   The Flanged Hard Seal Gate Valve is a heavy-duty industrial valve designed for reliable shut-off in high-pressure and high-temperature pipeline systems. Featuring a metal-to-metal sealing structure, this valve ensures excellent durability, wear resistance, and long service life in demanding environments.   With a full bore design and flanged connection, it provides low flow resistance and stable sealing performance, making it ideal for water, oil, gas, steam, and industrial fluid control systems. Standards & Certifications   Our gate valves are manufactured in compliance with international standards: ·   Design Standard: API 600 / GB/T 12234 ·   Face to Face: GB/T 12221 / EN 558 ·   Flange Standard: ANSI B16.5 / DIN / BS ·   Test & Inspection: API 598 / GB/T 13927   Product Features and Advantages   ·   Pressure and wear resistant, adaptable to harsh working conditions : The metal-to-metal sealing structure is wear resistant, high temperature resistant, and high pressure resistant, making it suitable for oil, gas, steam, corrosive media, etc. ·   Long service life and reliable sealing : Even after long-term operation, the metal sealing surface wears slowly and can still maintain good sealing and pressure resistance. ·   Wide range of pipe diameters and pressure ratings : capable of producing pipes from small diameters to large diameters, and multiple pressure ratings (PN/Class) to meet various industrial design requirements. ·   Compatible with a variety of materials and standards : carbon steel, stainless steel, alloy steel, ductile iron and other materials are available, and it supports DIN / ANSI / API / GB and other standards.   Size Specifications and Standards   ·   A wide range of specifications are available, from small DN 50–100 to large DN 600+, all customizable. ·   Pressure ratings cover PN10 / PN16 / PN25 / higher (depending on material and structural design). ·   Flange connections meet international standards such as ANSI, DIN, BS, and API , and are compatible with international projects.   Functions and Applications   Hard-seal gate valves are mainly used in: oil and gas pipelines, petrochemical plants, high-pressure steam systems, industrial chemical pipelines, high- temperature and high-pressure systems, power plant steam pipelines, heavy industrial conveying systems, and other scenarios. They are particularly suitable for systems requiring high pressure, high temperature, wear resistance, corrosion resistance, and long-term stable operation.

Flanged Soft-Seal Gate Valve Flanged Soft Seal Gate Valve for Municipal Pipeline   The Flanged Soft-Seal Gate Valve is designed for reliable isolation in pipeline systems that require excellent sealing performance, low flow resistance, and stable operation. Its soft-seal structure typically uses elastic sealing materials such as EPDM or NBR, allowing the valve disc to fit tightly with the seat and achieve near-zero leakage after closing. In the open position, the full-bore flow path helps minimize pressure loss and supports efficient fluid transmission.   Product Features and Advantages   ·  Excellent sealing performance and zero leakage : The combination of valve disc and soft sealing seat can achieve elastic sealing, and there is almost zero leakage after closing. ·  Full-bore design / Low flow resistance : When opened, there is no obstruction inside the valve, the flow path is directly connected to the pipeline, and the pressure loss is minimal. ·  Anti-corrosion coating/corrosion resistance : An epoxy anti-corrosion coating can be sprayed on the inside and outside of the gate valve body to improve corrosion resistance and service life. ·  Suitable for a variety of media : tap water, neutral liquids, low- pressure steam, etc., applicable to municipal water supply, building water supply and drainage, HVAC systems, industrial clean water systems, etc. ·  Simple installation and maintenance : Traditional handwheel operation, mature and stable structure, suitable for general engineering projects.   Size Specifications and Standards   ·  Nominal diameter: DN50–DN600 (2"–24") is the standard range. ·  Pressure rating: PN16 (PN10/PN25 can be customized for some applications) . ·  Standards: Flanges and boreholes conform to BS EN 1092-2 , valve body structure and dimensions conform to BS 5163 / BS EN 558-1 , and pressure testing conforms to BS EN 12266-2003 .

1.0-5.0mm Diamond Expanded Metal Sheet Industrial Safety Guard Mesh Yuda supply various expanded metal sheets made of carbon steel and galvanized steel. Common sheet thickness ranges from 1.0mm to 5.0mm, matched with different diamond mesh sizes and strand widths. Standard panel dimensions are available, and customized cutting and bending services are supported. With sturdy one-piece structure, good ventilation and anti-slip performance, our products fit industrial safety guards, walkway platforms, stair treads, fence panels and architectural decoration projects. Expanded metal is manufactured by slitting and stretching integral metal plates into mesh structure. No disconnected joints exist on the finished surface. Main raw materials cover carbon steel, galvanized steel, stainless steel and aluminum. Diamond mesh is the standard style, and other customized hole shapes are available on request. Widely applied in equipment safety guards, walkway platforms, building decorative screens, filter supports, speaker grilles and various metal processing parts. All size parameters and surface treatments can be confirmed prior to production. Specifications Material: Carbon steel, galvanized steel, stainless steel, aluminum and other custom metal sheets Form: Flat sheet or rolled coil Mesh Pattern: Diamond, hexagon, round, square and custom shape Sheet Thickness: 0.5mm to 8.0mm Mesh Parameter: SWD, LWD, SWO, LWO Strand Width: 0.5mm to 8.0mm conventional sizes Panel Size: Multiple standard width and length options, custom cutting acceptable Surface Type: Raised original surface or flattened smooth surface Surface Treatment: Raw steel, galvanizing, spray painting, anodizing Processing: Cutting, bending, framing, welding and customized fabrication Packing: Pallet packing for sheets, waterproof wrapping for coils