China ER309 welding wire Manufacturers, Suppliers, Factory

Our primary goal is to offer our clients a serious and responsible business relationship, providing personalized attention to all of them for ER309 welding wire,ER309, Welcome all customers of home and abroad to visit our company, to forge a brilliant future by our cooperation.
ER309 welding wire, Now, we professionally supplies customers with our main products And our business is not only the "buy" and "sell", but also focus on more. We target to be your loyal supplier and long-term cooperator in China. Now, We hope to be the friends with you.

Hot Products

  • ER308L Stainless Steel

    ER308L Stainless Steel

    GUJIN® is one of the famous China ER308L Stainless Steel manufacturers and Stainless Steel suppliers.For Stainless steel welding wire, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our Stainless steel welding wire has been well received by many customers and enjoyed a good reputation in many countries. GUJIN® Stainless steel welding wire have characteristic design & practical performance & competitive price, for more information on the Stainless steel welding wire, please feel free to contact us.
  • Submerged Arc Welding Wire AWS EM12

    Submerged Arc Welding Wire AWS EM12

    Welcome to wholesale Submerged Arc Welding Wire AWS EM12 from us, every request from customers is being replied within 24 hours. GUJIN® is the professional manufacturer, we would like to provide you submerged arc welding wire and we will offer you the best after-sale service and timely delivery.
  • Submerged Arc Welding Wire EH14

    Submerged Arc Welding Wire EH14

    GUJIN® is a leading China Submerged Arc Welding Wire EH14 manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our Submerged arc welding wire have been satisfied by many customers. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. Of course, also essential is our perfect after-sales service. If you are interested in our Submerged arc welding wire services, you can consult us now, we will reply to you in time!
  • Submerged Arc Welding flux SJ-501 A

    Submerged Arc Welding flux SJ-501 A

    Submerged Arc Welding Flux SJ-501 A is a high-performance agglomerated aluminum-rutile type acid sintered flux with a basicity index of approximately 0.5-0.93 and a particle size of 10-60 mesh (about 0.3-2.0mm). It is specially designed for low-alloy steels and high-strength steels (such as ASTM A514, A517), supporting single-wire or multi-wire high-speed welding (up to 100m/h), and is suitable for applications such as small cylinders, LPG tanks, pressure vessels, and shipbuilding. This flux complies with the standards of EN760 SA AR 1 88 AC H5 and AWS A5.17/5.23 F7A0-EL12, providing stable arc, excellent slag detachability, smooth weld seams, and resistance to cracks and pores. It is not sensitive to surface rust and scale, ensuring efficient welding quality and excellent mechanical properties, such as high impact toughness and tensile strength.
  • Welding flux GJ-101

    Welding flux GJ-101

    GJ-101 submerged arc welding flux is a high-alkalinity sintered flux, specially designed for industrial welding applications to provide efficient and high-quality welding results. This fluoride-based flux has excellent slag removal performance, low impurity content (such as phosphorus and sulfur), and offers superior mechanical properties for carbon steel, low-alloy steel, and high-strength structural components. It is suitable for single-layer and multi-layer submerged arc welding (SAW), ensuring stable arc combustion, a beautiful weld appearance, and improving production efficiency in the manufacturing of pressure vessels, pipelines, and heavy machinery.
  • Special submerged arc welding flux for gas cylinders

    Special submerged arc welding flux for gas cylinders

    SJ-501 submerged arc welding flux is an active aluminum-titanium type acidic sintered flux, designed for high-efficiency welding, providing stable arc combustion and excellent weld quality. The basicity index of this flux is approximately 0.5-0.8, suitable for welding low-carbon steel and low-alloy high-strength structural steel, and performs particularly well in the manufacturing of LPG (liquefied petroleum gas) cylinders. It ensures a fast welding speed (up to more than 70m/h), easy slag removal, low spatter, and enhances the mechanical strength and corrosion resistance of the weld, applicable to industrial applications such as ships, boilers, and pressure vessels.

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