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Leading Welding Wire Manufacturer In China  Since 1999
Leading Welding Wire Manufacturer In China Since 1999
SANZHONG WELD supplies ER1070,ER1100,ER4043, ER4047,ER5183,ER5356, ER5556, flux cored welding wire E71T-1C,E71T-11,E71T-GS,and MIG welding wire ER70S-6,SG2, SG3 for distributors, OEMs and industrial users worldwide. Get stable quality, flexible packaging and technical support from an ISO/CE certified welding wire factory.
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Leading Welding Wire Manufacturer In China Since 1999
SANZHONG WELD supplies ER1070,ER1100,ER4043, ER4047,ER5183,ER5356, ER5556, flux cored welding wire E71T-1C,E71T-11,E71T-GS,and MIG welding wire ER70S-6,SG2, SG3 for distributors, OEMs and industrial users worldwide. Get stable quality, flexible packaging and technical support from an ISO/CE certified welding wire factory.
Request a Quick Quote
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Welding Wire Products for Your Market

SANZHONG WELD offers comprehensive welding wire solutions to meet your aluminum welding wire, flux-cored welding wire, MIG welding wire, and stainless steel welding wire needs. Our product range includes aluminum filler metals such as ER5356, ER4043, ER5183, and ER4047 for MIG/TIG welding, available in spool, drum, and TIG rod packages. 
We also provide flux-cored wires such as E71T-1 and E71T-GS for carbon steel fabrication, repair welding, and industrial applications, along with ER70S-6 MIG welding wire featuring stable arc performance, smooth feeding, and flexible packaging options. In addition, our stainless steel welding wires deliver reliable welding performance, consistent quality, and professional export support for distributors and industrial users worldwide.
Popular Product Offerings
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Popular Product Offerings

SANZHONG WELD offers everything you need for your aluminum welding wire, flux-cored welding wire, mig welding wire, and stainless steel welding wire needs.
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Aluminum Welding Wire
Aluminum Welding Wire​​​​​​​
Flux Cored Welding Wire
Flux Cored Welding Wire​​​​​​​
Mig Welding Wire
Mig Welding Wire​​​​​​​
Stainless Steel Welding Wire
Stainless Steel Welding Wire​​​​​​​
  • Aluminum Welding Wire
    • ER5356 Drum Pack aluminum welding wire
      ER5356 Drum Pack aluminum welding wire
      ER5356 Drum Pack aluminum welding wire is an aluminum alloy welding wire containing 5% magnesium. It has good corrosion resistance, thermal cracking resistance, high strength and good Forgability; The weld formation is beautiful and fine, the spatter is little, and the anodizing treatment is white; Can provide good color matching, is a widely used general purpose welding materials.
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    • ER5556 aluminum welding wire
      ER5556 aluminum welding wire
      ER5556 aluminum welding wire is an Aluminum magnesium wire containing 5% magnesium and 0.8% manganese has high strength, good corrosion resistance and crack resistance.Good welding performance, stable arc, fine appearance of weld, less spatter, white after anodizing.
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    • ER5183 aluminum welding wire
      ER5183 aluminum welding wire
      ER5183 aluminum welding wire is an aluminum alloy welding wire containing nearly 5% magnesium.Magnesium content in welding is required, Welding base materials 5083 and 5654 with higher magnesium content and higher tensile strength (if tensile strength is required 276MPa or higher). It has excellent resistance to seawater corrosion and low temperature, and the weld is white after anodizing, which can provide good color matching for welded joints.
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    • ER4047 aluminum welding wire
      ER4047 aluminum welding wire
      ER4047 aluminum welding wire is an aluminum alloy welding wire The eutectic Al-Si wire containing 12% Si, which has lower melting point and finer solidification range than ER4043; High silicon content, good fluidity, and reducing the hot cracking tendency to the minimum, increasing the shear strength of the weld; The color after anodizing is gray – black.
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    • ER1100 aluminum welding wire
      ER1100 aluminum welding wire
      ER1100 aluminum welding wire is an aluminum alloy welding wire Purity aluminium, Al ≥ 99.0%. Excellent corrosion resistance, excellent thermal conductivity, electrical conductivity and excellent machinability. The welding seam is beautiful and bright, the arc is stable and the spatter is small.
      Good color matching after anodic treatment, recommended for welding 1000 series aluminum alloy.
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    • ER4043 aluminum welding wire
      ER4043 aluminum welding wire
      ER4043 aluminum welding wire is an aluminum alloy welding wire 5% content of Si, aluminum silicon alloy welding wire, has good fluidity. It is used for welding forging and casting materials because of low sensitivity to hot cracking. It is easy to produce brittle Mg2Si in the weld seam during welding, which reduces the plasticity and corrosion resistance of the joint. The welding is beautiful and bright, the arc is stable, the spatter is small, but after anodizing, the color is different from the base metal.
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    • ER1070 aluminum welding wire
      ER1070 aluminum welding wire
      ER1070 aluminum welding wire is an aluminum alloy welding wire Purity aluminium, Al ≥ 99.7%. Excellent corrosion resistance, excellent thermal conductivity, electrical conductivity and excellent machinability. The welding seam is beautiful and bright, the arc is stable and the spatter is small.
      Good color matching after anodic treatment, recommended for welding 1000 series aluminum alloy.
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    • ER5356 aluminum welding wire
      ER5356 aluminum welding wire
      ER5356 aluminum welding wire is an aluminum alloy welding wire containing 5% magnesium. It has good corrosion resistance, thermal cracking resistance, high strength and good Forgability; The weld formation is beautiful and fine, the spatter is little, and the anodizing treatment is white; Can provide good color matching, is a widely used general purpose welding materials.
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    • Flux Cored Welding Wire
      • AWS E4043 Aluminum Alloy Electrode
        AWS E4043 Aluminum Alloy Electrode
        E4043 is an aluminum-silicon alloy electrode with a salt-based coating. Use DCEP (direct current electrode positive). Short arc fast test welding. The deposited metal has certain mechanical strength and good crack resistance.
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      • E71T-11 Flux Core Welding Wire
        E71T-11 Flux Core Welding Wire
        E71T-11 is self-shielded flux-cored wire or called gasless stainless steel flux cored wire welding with excellent welding performance and soft and stable arc. Small splash, easy slag removal, beautiful welding seam. Suitable for welding and welding, can all position of welding, the welding efficiency is high. The weld metal is treated with trace elements, and has good low - temperature toughness, good crack resistance and stable and reliable intrinsic quality.
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      • E71T-1 Flux Core Welding Wire
        E71T-1 Flux Core Welding Wire
        E71T-1 Flux Core Welding Wire is titanium oxide type CO2 gas shielded flux cored wire with excellent welding performance and soft and stable arc. Small splash, easy slag removal, beautiful welding seam. Suitable for welding and welding, can all position of welding, the welding efficiency is high. The weld metal is treated with trace elements, and has good low - temperature toughness, good crack resistance and stable and reliable intrinsic quality.
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      • E71T-GS Gasless Flux Cored Welding Wire
        E71T-GS Gasless Flux Cored Welding Wire
        E71T-GS is self-shielded flux-cored wire or called E71T-GS Gasless Flux Cored Welding Wire is a self-shielded flux-cored wire, with good arc stability, vertical direction and good shape of welding pipe. Perfect welding joint can also be obtained when the wind speed is about 10M/S.
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      • Mig Welding Wire
        • Copper Free Mig Welding Wire ER70S-6
          Copper Free Mig Welding Wire ER70S-6
          Copper Free Mig Welding Wire ER70S-6 is an Carbon steel argon arc welding wire has excellent plasticity, toughness and crack resistance, especially low impact toughness at low temperature. Can be used for carbon steel and certain low-alloy steels.
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        • ER70S-6 Drum Pack Welding Wire
          ER70S-6 Drum Pack Welding Wire
          ER70S-6 Drum Pack Welding Wire is an Carbon steel argon arc welding wire has excellent plasticity, toughness and crack resistance, especially low impact toughness at low temperature. Can be used for carbon steel and certain low-alloy steels.
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        • ER70S-3 Mig Welding Wire
          ER70S-3 Mig Welding Wire
          ER70S-3 Mig Welding Wire is Carbon steel argon arc welding wire has excellent plasticity, toughness and crack resistance, especially high impact toughness at low temperature. Can be used for carbon steel and certain low-alloy steels.
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        • ER70S-G Mig Welding Wire
          ER70S-G Mig Welding Wire
          ER70S-G Mig Welding Wire is the addition of trace Ti element ER70S-G on the basis of ER70S-6 can help to reduce the spatter in CO2 gas shielded welding. By optimizing the chemical composition of the welding wire, the welding spatter and the weld forming can be matched properly.
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        • ER70S-6 Mig Welding Wire
          ER70S-6 Mig Welding Wire
          ER70S-6 Mig Welding Wire is an Carbon steel argon arc welding wire has excellent plasticity, toughness and crack resistance, especially low impact toughness at low temperature. Can be used for carbon steel and certain low-alloy steels.
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        • Stainless Steel Welding Wire
          • ER309LSi Stainless Steel Welding Wire
            ER309LSi Stainless Steel Welding Wire
            ER309LSi Stainless Steel Welding Wire is also known as H03Cr24Ni13Si1, is mainly composed of ultra-low C-23Cr-13Ni. It is a stainless steel MIG wire, which can be welded in all position. Good fluidity of molten iron, thus more beautiful shape, smooth wire feeding, stable arc, few spatter, because of low carbon content, good corrosion resistance.
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          • ER310 Stainless Steel Welding Wire
            ER310 Stainless Steel Welding Wire
            ER310 Stainless Steel Welding Wire is also known as H12Cr26Ni21Si. The melting gold contains 25Cr-20Ni. it is mostly used in the welding ratio KMS of 310S stainless steel. 309 is more suitable for dissimilar metal welding and high self-hardening alloy steel and high carbon steel welding; It can be used for welding stainless steel and stainless steel lining, as well as dissimilar steel, high chromium steel, high manganese steel and so on.
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          • ER316 Stainless Steel Welding Wire
            ER316 Stainless Steel Welding Wire
            ER316 Stainless Steel Welding Wire is also known as 2H08Cr19Ni12MoSi stainless steel welding wire. The weld metal is an austenite structure containing 19Cr - 12Ni - 2Mo. The corrosion resistance, heat resistance and crack resistance are good. The corrosion resistance of Mo to acetic acid, sulfurous acid, phosphoric acid and salt is good, especially against the pitting corrosion of chloride ions.
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          • ER316L Stainless Steel Welding Wire
            ER316L Stainless Steel Welding Wire
            ER316L Stainless Steel Welding Wire is also known as H03Cr19Ni12Mo2Si stainless steel wire. The weld metal is austenitic structure containing 19Cr-12Ni-Mo, which has good corrosion resistance, heat resistance and crack resistance because of the good corrosion resistance of Mo to acetic acid, sulfurous acid, phosphoric acid and salts. In particular, resistance to chloride pitting is beneficial.
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          • ER316LSi Stainless Steel Welding Wire
            ER316LSi Stainless Steel Welding Wire
            ER316LSi Stainless Steel Welding Wire is also known as H03Cr19Ni12Mo2Si1 stainless steel wire, is an ultra-low carbon stainless steel MIG welding material, and its deposited metal is ultra low carbon type. Because of the addition of Si, the fluidity is better, the shape is more beautiful, the arc is stable, the spatter is little, and the excellent comprehensive mechanical properties are obtained.
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          • AWS E316L-16 Welding Electrode
            AWS E316L-16 Welding Electrode
            E316L-16 is a kind of Titanium calcium type coating with ultra-low carbon Cr18Ni12Mo2 stainless steel electrode. Carbon content of deposited metal is less than or equal to 0.04%. It has excellent heat resistance, the corrosion resistance, the crack resistance and the porosity resistance. Good operation performance and high strength coating. AC/DC both can be applied.
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          • ER309L Stainless Steel Welding Wire
            ER309L Stainless Steel Welding Wire
            ER309L Stainless Steel Welding Wire is also known as H03Cr24Ni13Si, is the welding wire for ultra-low carbon stainless steel. Its weld metal is super low carbon. Because of low carbon content, it does not cause carbide precipitation in intergranular, and has excellent intergranular corrosion resistance.
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          • E309LMoT1-1 Stainless Steel Flux Cored Wire Welding
            E309LMoT1-1 Stainless Steel Flux Cored Wire Welding
            E309LT1-1 is self-shielded flux-cored wire or called E309LMoT1-1 Gasless Flux Cored Welding Wire is a self-shielded flux-cored wire, with good arc stability, vertical direction and good shape of welding pipe.
            View More >
          • Special Welding Materials

            Can't Find Ideal Welding Wire For Your Industries?

            Welding Wire Solutions for Industrial Applications

            From aluminum formwork and shipbuilding to new energy vehicles and general fabrication, SANZHONG WELD helps customers choose suitable welding wire specifications for real production needs.
            • Aluminum Formwork
              Aluminum Formwork
            • Shipbuilding
              Shipbuilding
            • New Energy Vehicles
              New Energy Vehicles
            • Automotive
              Automotive

            About SANZHONG WELD

            Why Global Buyers Work with SANZHONG WELD

             We are the professional welding wire supplier in china, has the 23+ years of manufacturing experience, with an area of 115,000 square meters and over 150 employees including more than 10 technician. 
             SANZHONG WELD supply aluminum welding wire, flux cored welding wire, mig welding wire, stainless steel welding wire. All the welding wire got the CE certification. And SANZHONG WELD as an Iso 9001 certified factory. 
             All the welding wire has exported 100+ counties in the world. Get your best welding wire price today.
             
            about us
            Technical support for diameter, package and product parameter adjustment based on customer requirements.

            Sourcing Welding Wire from SANZHONG WELD

            For Brand Owners

            We have worked with different businesses taking their ideas from conception to fulfilling their desired welding wire solutions. Help you better define what you want and realize your brand’s product solutions.

             For Manufacturers & Suppliers

            Our in-house modern production plant allows us to offer great quality options to appeal to your target customers. Our streamlined manufacturing processes are here to provide you with the best welding wire in the market.

            For Wholesalers

            Being one of the most equipped welding wire manufacturing companies, we offer the best quality products at a significantly low cost. This allows us to work with you to ensure that you get to also extend great prices to your customers.
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            Factory, Quality Control and Export Support


            SANZHONG WELD is a professional welding wire supplier in China with 23+ years of manufacturing experience, 150+ employees and a technical team supporting product selection and parameter adjustment.
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            How to Start Your Welding Wire Project
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              Provide product model, specifications, packaging details, and order quantity. Our team will quickly understand your needs and recommend the right solution.
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              We evaluate application scenarios, technical standards, and market needs to ensure the product meets your project requirements.
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              Receive competitive quotations, product samples, and technical documents for quality evaluation and project confirmation.
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              Confirm samples or product specifications, finalize order details, and prepare for efficient production.
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              Products are manufactured with strict quality inspection and professional export packaging to ensure reliable delivery.
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              We provide smooth shipment coordination and ongoing technical support for long-term cooperation.
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            Welcome to Visit Our Factory

            Your Premier Welding Wire Manufacturer in China,Welcome You to visit Us.
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            Why SANZHONG WELD is Trusted by 1000+ Global Importers?

            Large-Scale-Manufacturing-Facility

            Large Scale Manufacturing Facility

            SANZHONG WELD has 12 production lines of welding wire, 23 sets of machines and 8 sets of machines.
            23+-Years-Manufacturing-Experience

            23+ Years Manufacturing Experience

            We are the professional welding wire supplier in china, has the 23+ years of manufacturing experience.
            100%-Quality-Assurance

            100% Quality Assurance

            Thanks to our efficient production lines, we are able to create high-quality samples within 3-7 days and complete your order within 30 days.
            Delivery-in-Time

            Delivery in Time

            All the welding wires have been tested before delivery. We use UV tester machine to simulate the sunny, rainy, windy, snowy condition and test the tensile strength.
            Full-set-of-Certification

            Full set of Certification

            We have passed the certification of lSO9002 System of French. Our major products are approved by Chinese CCS, American ABS, British LR.
            Excellent-Research&-Development-Team

            Excellent Research& Development Team

            There are 15 senior engineers in our Research & Development Team. They can design any welding wire to meet customers’ demand.

            Client Feedback

                           USA
                           Mr. Richard

            We know SANZHONG WELD over 20 years, and I really like their design & quality, and they're our best after sales supplier in Asia.
                           UK
                           Mr. Smith

            Awesome product all went well using it... thank you I highly recommend.
                           Germay
                           Mr. Edison

            Really a good place for welding wire,, I am fully satisfied with the product’s price because of its total value for money.

            Latest Welding Wire Insights

            Read practical updates about welding wire selection, aluminum filler metals, packaging options, quality documents and international purchasing. 
            This section helps buyers learn before inquiry and supports long-term SEO growth.
            Experience in exporting ER70S-6 Mig Welding Wire

            Experience in exporting ER70S-6 Mig Welding Wire

            We have more than 20 years experience in exporting welding wire .Hope this article can help both us start long relation and know each other good.As my experience for the dia 0.8MM and 0.9MM mostly used by developed country and area.dia 1.0MM and 1.2MM mostly used by developing country and area.10yea

            how to use Gasless Flux Cored Welding Wire

            how to use Gasless Flux Cored Welding Wire

            Gasless Flux Cored Welding Wire is a special welding wire and it's no need use gas to protect the iron.Normally including E71T-11 and E71T-GS.1. E71T-11 and E71T-GS have excellent mechanical performance such as fast melting rate, high depositing efficiency, stable arc, little spatter, beautiful seam

            Top 15 Aluminum Welding Wire Manufacturer in US 2026

            Top 15 Aluminum Welding Wire Manufacturer in US 2026

            The United States remains one of the world's largest markets for aluminum welding wire, driven by strong demand from industries such as automotive manufacturing, aerospace, shipbuilding, rail transportation, construction, and industrial fabrication. As aluminum continues to replace heavier materials

            Consult Your Welding Wire Expert

            With our experience, innovation, integrity, and professional attitude, we are determined to continuously serve our customers' need and expectations.

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                 manager@kkweld.com
                 0086-18912349999
                 Wujin Industrial Zone, Changzhou City, Jiangsu Province
             

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