China (J-50) TIG Er70s-6 Alloy Copper Welding Wire -
Product Description. (J-50) TIG Er70s-6 Alloy Copper Welding Wire. Product description: This product is with excellent plasticity, impact toughness and crack resistance. Its main characteristics are as follow. 1. Argon has good protective results and high quality welding can be obtained. 2.
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