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Product Classification
Welding electrode
Non-alloy steel and fine-grain steel
High-strength steel electrodes
Heat-resistant steel electrodes
Stainless steel electrodes
Surfacing electrodes
Cast iron electrodes
Nickel and nickel alloy electrodes
Cobalt-based electrodes
Flux cored wire
Stainless steel flux-cored wires
Hardfacing flux-cored wires
Heat-resistant steel flux-cored wires
solid wire
Stainless steel TIG welding wires
Stainless steel TGF (Backing Self-Shielded) welding wire
Stainless steel MIG welding wires
Stainless steel submerged arc welding wires
Nickel-based TIG welding wires
Nickel-based MIG welding wires
Cobalt-based electrodes
Name
Spec
Std
Purpose
WS D-812
2.5,3.2,4.0,4.8
GB/T EDCoCr-B-03
AWS ECoCr-B
 Can be used for welding high-temperature and high-pressure valves, shaft sleeves and inner lining sleeves of high-pressure pumps, cutting edges, serrations, spiral push rods of chemical fiber equipment, etc.
WS D-802
2.5,3.2,4.0,4.8
GB/T EDCoCr-A-03
AWS ECoCr-A
  Used for welding high-temperature and high-pressure valves, hot shear blades, engine valves, turbine blades, etc
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