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Intelligent toilet lid takes you to experience high quality life

時間:2023-01-14
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(Summary description)Welding material 1. what is called welding material? What does it include? Answer: welding materials include welding rod, welding wire, flux, gas, electrode, liner, etc.. 2. what is called welding wire? Answer: when welding as filler metal, while the wire used for conductive - called welding wire. There are two kinds of solid welding wire and flux cored wire.

Welding material 1. what is called welding material? What does it include? Answer: welding materials include welding rod, welding wire, flux, gas, electrode, liner, etc.. 2. what is called welding wire? Answer: when welding as filler metal, while the wire used for conductive - called welding wire. There are two kinds of solid welding wire and flux cored wire.



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