Welding & Soldering

IGBT Module Inverter MAX AC\DC TIG Welding Machines TIG Welding Machine Features: 1. Adopt PWM control technology, provided with constant output current 2. IGBT inverter with high efficiency; good functional performance of adjustment, multi-functions machine, convenient for use. 3. Excellent high frequency arc ignition, up to nearly 100% success rate, improve work efficiency 1. Arc keeps stable when current is small, superb for welding thin plate 4. With pulse welding function; wide adjust range of pulse frequency 5. Adjustable Clean width and Clean scope to meet high technical requirements 6. Wide usage range,could weld almost all non-ferrous metal, specical design for welding Aluminum 7. Multifunction welding: AC TIG,AC pulse TIG,DC TIG,DC pulse TIG, MMA and Auto welding(easy operate at Auto welding ,only adjust welding current , preset other parameter at internal ) 8.Strong ability of anti-fluctuation of power supply, the ratio reaches 15% ( industrial requirement 10%.) 9. Optional with water cooling box or tool box

IGBT Module Inverter Series MAX ARC 500D Welding Machine mma 500 welding machine features: 1. Adopt IGBT full bridge inverter circuit 2. Multi-protection functions provide reliability of welding machine 3. With VRD control functions 4. With ARC start and ARC force current to satisfy functional requests of different type electrode 5. Remote control current adjustment function is applicable at a long distance away from welders 6. Workable with many types of electrodes, such as acidic electrodes, alkaline electrodes, cellulose electrodes, heat resistant steel, etc. 7. Strong ability of anti-fluctuation of power supply, the ratio reaches 15% ( industrial requirement 10%.) Manual Metal Arc (MMA) Manual Metal Arc (MMA) also known as Shielded metal arc welding (SMAW), also flux shielded arc welding also known as stick welding is the most flexible and one of the most widely used arc welding processes. It involves striking an arc between a covered metal electrode and a workpiece.

110 Volt MIG Welding Machine Product Description For folks that have basic welding projects to handle, a 110v welder is an excellent option. The overall best 110-volt welder is the Forney Easy Weld MIG welder 271. While it doesn't have the same capability as a machine with 240-volt input capacity, it's used in many workshops as a dependable light gauge welder. People often ask me if they can get by with a 110v welder. My answer is almost always yes, but there are limitations. It’s vital to carefully research machines and their features because not all welders work optimally for every project. The best 110v welders typically perform most non-commercial jobs fine.They are not as common as other types of welders, and even the ones you find might not work as well as you’d like. The right 110V welder, in the right hands, is an excellent tool. To assist you in selecting the best 110V welder on the market, we have reviewed the scores of these machines.

IGBT Inverter Series ADVAN CUT 40 AIR Plasma Cutting Machines Features: 1. IGBT inverter technology , 60% duty cycle 2. Optional HF and NO-HF to fulfill market requirement   3. Pre-flow checking and post-flow cooling ,Multi-protection for overheat and overload 4. Narrow cutting seam, clean cutting edge, anti deformation, high usage of metal 5. Workable at any positions with different shapes at will 6. Digital control series with 2T\4T self-locking function ,ideal for continuous work 7. High success rate of arc striking leads to perfect cutting performance; Optional digital control panel to realize grid cutting function ,even cutting grid structure workpiece, can maintain arc continuously 8. Strong ability of anti-fluctuation of power supply, the ratio reaches 15% ( industrial requirement 10%.) ADVAN CUT 40 Specification Technical Parameters ADVAN CUT 40 Rated Input Voltage (V) 1PH ~ 220V+15% Power Frequency(Hz) 50/60 Rated Input Current（A） 24 Rated Input Power(KVA) 5.3 No-load Voltage(V) 300V Cutting Current（A） 15-40 Rated Duty Cycle 60% 40A Rated Duty Cycle 100% 31A Cutting Thickness(mild steel/mm) ≦15 Cutting Thickness (stainless steel/mm) ≦15 Cutting Thickness(Aluminium/mm) ≦10 Max Cutting Thickness (mm) 20

ADVAN AC\DC TIG 315D.P Wide Input Voltage Welding Machines Product Features: 1. Global input power 3PH-200V~440V 2. Ideal for generator power supply ,widely operating environment ,field work 3. Excellent high frequency arc ignition, up to nearly 100% success rate, improve work efficiency 4. Arc keeps stable when current is small, superb for welding thin plate 5. With pulse welding function; wide adjust range of pulse frequency 6. Adjustable Clean width and Clean scope to meet high technical requirements 7. Wide usage range,could weld almost all non-ferrous metal, specical design for welding Aluminum 8. Multifunction welding: AC TIG,AC pulse TIG,DC TIG,DC pulse TIG, MMA and Auto welding(easy operate at Auto welding ,only adjust welding current , preset other parameter at internal ) 9. Strong ability of anti-fluctuation of power supply, the ratio reaches 15% ( industrial requirement 10%.) 10. Optional with water cooling box or tool box AC or DC—What’s the Difference? Polarity describes which way the electricity is flowing. With direct current (usually called DC), the polarity of the electric current always flows one way. The normal flow is electrode negative, which means the electricity flows from the welder, through the electrode, to the workpiece, and back to the welder. Reverse polarity turns that around and drives the current from the welder through the workpiece to the electrode.

1. IGBT inverter technology , 100% duty cycle .ideal for match CNC device 2. Optional HF and NO-HF to fulfill market requirement 3. Pre-flow checking and post-flow cooling ,Multi-protection for overheat and overload . 4. Narrow cutting seam, clean cutting edge, anti deformation, high usage of metal 5. Workable at any positions with different shapes at will 6. Digital control series with 2T\4T self-locking function ,ideal for continuous work 7. High success rate of arc striking leads to perfect cutting performance; Optional digital control panel to realize grid cutting function ,even cutting grid structure workpiece, can maintain arc continuously 8. Strong ability of anti-fluctuation of power supply, the ratio reaches 15% ( industrial requirement 10%.)

The Alpha TIG 200 is the ultimate welding machine for both novice and professional welders alike. Its advanced inverter technology ensures that the welding performance is always smooth and stable, and the adjustable welding amperage and post-flow time provide precise control over the welding process. With its lightweight and portable design, the Alpha TIG 200 is perfect for those who need to take their welding work on the go. The digital display makes it easy to monitor and adjust the welding parameters, and the 2T/4T switch allows for maximum convenience and efficiency. Whether you're working on a DIY project or a professional welding job, the Alpha TIG 200 is the perfect tool for the job.

IGBT Inverter technology Heavy duty cycle , MIG ,MMA function . constanct stable arc Easy to operate ; Display output voltage and current , Dual voltage :1ph/3ph:220V ,  Also could optional voltage 1ph220V/3ph380V The MIG 250DV is a type of welding machine, specifically a MIG (Metal Inert Gas) welder. It's designed for professional and industrial welding tasks. This versatility allows it to adapt to different work environments and power sources. With a high amperage output, the MIG 250DV can weld thick metal materials effectively. It utilizes the MIG welding process, which uses a continuous solid wire electrode and shielding gas to create strong, clean welds. Many models come with a digital control panel for precise adjustment of welding parameters such as voltage, wire feed speed, and amperage. Constructed with durable materials, it's built to

Model/Parameters CUT 60C1 CUT 60C3 Rated Input Voltage (V) AC220V AC380V Power Frequency(Hz) 50/60Hz 50/60Hz Phase 1 3 Rated   Input Current（A） 45 14.8 Rated Input Power(KVA) 9.9 9.7 No-load Voltage(V) 340V 300V Rated   load voltage（V） 104V 104V Cutting   Current（A） 25-60 25-60 Rated Duty Cycle %(40℃) 40%(40℃) 40%(40℃) Efficiency ≥85% The CUT60C offers high cutting capacity, allowing it to efficiently cut through various metal materials, including steel, stainless steel, aluminum, and copper. Compact and Portable Design:  With its compact and portable design, the CUT60C is easy to transport and maneuver, making it suitable for use in different work environments, including workshops, job sites, and industrial facilities.

features: High speed: It can cut 70 cut per minute. (50mm long) Accuracy: Cut-length is accurate cwing to a stepping motor Cutting type: Melting & cutting by hot knife, woven label is cut neatly without fraying but not for heavy materials and installed with anti-static electricity device. Automatic operation: It works automatically only by setting length and quantity Automatic stopper: It stops automatically if materials run out during operation. Memory: Set-length, set-q'ty & set-speed are not erased even if power off & on Apllication belt loop, bag band, shrink tube, string, elastic band, plastic zipper, etc.

Minimum Order: 1 bags

Features: 1. The foot pedal starts the soldering, which is simple and easy to understand. 2. Customize different fixtures according to the product. 3. Diversified welding wires, one machine with multiple uses. 4. Stable and uniform delivery of tin with stepping motor. 5. High-quality tin head and welding head to ensure long-term work. 6. Rolling tin delivery, fast delivery of tin is not easy to get stuck, and work more convenient.  

Minimum Order: 1 bags

The Welding neck flanges are available across various materials. Carbon steel, alloy steel, stainless steel, and more meet the Standard. A weld neck flange, also called a tapered hub flange or high-hub flange, is a kind of flange that can relocate stress to the pipes, ensuring a decrease in high-stress concentration at the bottom of the flange. There are two welding neck flanges designs – the first type is used with wipes while the second, longer type cannot be used with pipes but with a process plant. The weld neck flange comprises of a round fitting that extends beyond the rim of the circumference. These flanges, typically manufactured from forging, are actually welded to pipes. Standard: The WN (Weld Neck) steel pipe flanges offered by our company adhere to international standards such as ANSI, ASME, ASTM, DIN, and JIS. These flanges are designed to provide exceptional performance and reliability in various industrial applications. Material: Our WN steel pipe flanges are manufactured using high-quality materials, ensuring durability and resistance to corrosion. Common materials include carbon steel (ASTM A105), stainless steel (ASTM A182 F304/F316), and alloy steel (ASTM A182 F11/F22). Specification: Our WN flanges are available in a wide range of sizes, pressure ratings, and dimensions. The specifications can be customized to meet the specific requirements of your project. We offer flanges with various facing options, including raised face (RF), flat face (FF), and ring type joint (RTJ). Inspection: We maintain strict quality control measures throughout the manufacturing process to ensure that our WN steel pipe flanges meet the highest standards. Each flange undergoes rigorous inspection and testing, including dimensional checks, visual inspection, material analysis, and hydrostatic testing.Delivery: We strive to provide efficient and prompt delivery of our products. Our logistics team ensures safe packaging and timely shipment to your desired location, both domestically and internationally. Expedited delivery options are available upon request. A weld neck flange, also called a tapered hub flange or high-hub flange, is a kind of flange that can relocate stress to the pipes, ensuring a decrease in high-stress concentration at the bottom of the flange. There are two welding neck flanges designs – the first type is used with wipes while the second, longer type cannot be used with pipes but with a process plant. The weld neck flange comprises of a round fitting that extends beyond the rim of the circumference. These flanges, typically manufactured from forging, are actually welded to pipes. Standard: The WN (Weld Neck) steel pipe flanges offered by our company adhere to international standards such as ANSI, ASME, ASTM, DIN, and JIS. These flanges are designed to provide exceptional performance and reliability in various industrial applications. weld neck flange supplier Material: Our WN steel pipe flanges are manufactured using high-quality materials, ensuring durability and resistance to corrosion. Common materials include carbon steel (ASTM A105), stainless steel (ASTM A182 F304/F316), and alloy steel (ASTM A182 F11/F22). Specification: Our WN flanges are available in a wide range of sizes, pressure ratings, and dimensions. The specifications can be customized to meet the specific requirements of your project. We offer flanges with various facing options, including raised face (RF), flat face (FF), and ring type joint (RTJ). Inspection: We maintain strict quality control measures throughout the manufacturing process to ensure that our WN steel pipe flanges meet the highest standards. Each flange undergoes rigorous inspection and testing, including dimensional checks, visual inspection, material analysis, and hydrostatic testing. weld neck flange factory Delivery: We strive to provide efficient and prompt delivery of our products. Our logistics team ensures safe packaging and timely shipment to your desired location, both domestically and internationally. Expedited delivery options are available upon request. weld neck flange manufacturer Application: WN steel pipe flanges find extensive use in industries such as oil and gas, petrochemical, chemical processing, power generation, and shipbuilding. They are commonly employed in pipeline systems, connecting pipes, valves, and equipment. With their excellent sealing capabilities and structural integrity, WN flanges offer reliable performance in demanding environments. Note: For detailed product specifications and customization options, please refer to our product catalog or contact our sales team for further assistance. Our advantage 1. 30,000-ton production capacity guarantee Stable supply of large-scale project needs 2. Dual-standard certified steel pipes API 5L + EN 10219 dual compliance assurance 3. Precision Cutting Services Ready-to-use pipe end treatments 4. Oil and Gas Project Logistics System Exclusive Shipping Solutions Covering Central Asia/Middle East

Socket weld flanges, also known as SW flanges, have a recessed area (like a shoulder) in the flange bore. This shoulder serves as a guide to set the depth of the pipe that is inserted into the flange. Socket weld flanges are a less common but equally effective connection for flanges that require less overall available space than a traditional weld neck flange, with a counterbore in the center to allow for a clean weld of pipe into the socket. The advantage of socket weld flanges is their simple design; they are well- suited for small pipe size applications, and for non-critical applications, e.g., non-hazardous systems; they are not suitable for highly erosive or corrosive systems. Socket welded flange including RF type and RTJ type, which like other types of welding flanges (slip-on, weld neck, or blind flange). Socket Weld Flanges Application: Socket weld flanges are commonly used in high-pressure piping systems such as chemical processing, petrochemical refining, oil and gas, and power generation systems. These flanges efficiently connect pipes to valves, fittings, and equipment while offering high reliability and safety. In some instances, socket weld flanges are used in small-bore piping systems such as steam, air, water, and gas pipelines where high pressure and temperatures exist. Key Features: Material: Manufactured using superior quality steel, offering high strength, durability, and corrosion resistance. Sizes: Available in diverse sizes to accommodate various pipe diameters. Custom sizes also available on request. Standards: Complies with ASME B16.5 and B16.47 standards, ensuring high-quality and compatibility with a wide range of pipe fittings. Design: The recessed design of the socket weld flange allows for precise alignment of the pipe and flange, reducing the risk of leakage. Applications: Perfect for high-pressure applications and smaller pipe sizes. Widely used in industries such as oil & gas, chemical processing, power generation, and more. Socket welded flange including RF type and RTJ type, which like other types of welding flanges (slip-on, weld neck, or blind flange). Socket Weld Flange vs Slip On Flange Socket welded flange shape is similar to slip on flange, differently it has a shoulder at the inner bore. Slip On Flange – No shoulder at inner bore. Socket weld flange static strength is equal to slip on flange, but it’s fatigue strength is 50% higher than the double welded slip on flange. With our Steel Socket Weld Flanges, you can expect a high-quality, reliable solution for your piping system needs. We are dedicated to delivering products that not only meet but exceed industry standards.

Minimum Order: 100

Blind flanges are used to close off the ends of pipes, valves, or other equipment, providing a secure seal. Blind Flanges – The Essential Pipeline Closure Solution What Are Blind Flanges? Blind flanges (also termed “closure plate flanges”) serve as permanent or temporary termination points in piping systems. Unlike standard flanges, they feature a solid center without a borehole, creating an impenetrable seal when bolted to pipe ends, valves, or pressure vessels. At JSFITTING, we manufacture industry-compliant blind flanges in all sizes and pressure classes, offering three sealing face variants: Flat Face (FF) Raised Face (RF) Ring-Type Joint (RTJ) Our Blind Flanges Core Features & Benefits 1. Flow Isolation No central opening ensures zero media leakage—critical for system maintenance or pressurization testing. 2. Multi-Functional Adaptability Convertible to slip-on flanges via drilling Threadable for threaded flange applications 3. Material Versatility Available in: Carbon Steel (ASTM A105) Stainless Steel (A182 F304/316) Alloy Steel (F11/F22/F91) 4. Pressure-Containment Ready Designs comply with ASME B16.5/B16.47 pressure ratings from Class 150 to 2500. Key Applications Oil & Gas Platforms Pipeline pigging isolation Wellhead termination Chemical Plants Reactor vessel sealing Water Treatment Pump discharge termination System expansion cap points Installation Best Practices 1. Gasket Selection Guide: RF Flanges: Use ring gaskets (RTJ for high-pressure) FF Flanges: Require full-face gaskets to distribute bolt loads 2. Critical Placement Locations: Upstream/downstream of block valves Equipment nozzle termination Figure-8 Blinds for frequent access points Why Choose JSFITTING Blind Flanges? blind flange pipe fittings Cangzhou-Based Manufacturing Hub 30,000㎡ production facility 5,000+ ton annual capacity Stock Advantages Same-day shipping for standard sizes Certified Quality ISO 9001, CE, API 6A certified 100% PMI tested material chemistry End-to-End Technical Support From 3D modeling validation to bolt torque specifications Request Your Blind Flange Solution Call: +86 180 0311 9682 Email: sales@jsfittings.com

Minimum Order: 100