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Nippon steel & sumikin welding co., ltd.
Seamless & conventional flux core wire comparison
seamless flux core wire cross section

seamless flux core wire cross section

Seamed flux core wore cross section

seamless flux cored wire with copper coating

Seamless wire can be copper coated

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non copper coated flux core wire

Seamed flux core wire cannot be copper coated

comparison of contact tip abrasion by copper coated and non copper coated flux core wire

NSSW copper coated flux core wire is having less abrasion to the contact tip

comparison seamless & conventional flux core wire on moisture absorption

NSSW seamless flux core wire having low diffusible hydrogen level even after 35 days expose to the atmosphere.

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