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主要用于延长电极,减少铜料;
采用硬质不锈钢制造,热处理使硬度可达 HRC55;
Extension rod mainly using to estand electrode and save copper material;
Made of hard stainless steel, HRC55 after heat treatment.
主要用于延长电极,减少铜料;
采用硬质不锈钢制造,热处理使硬度可达 HRC55;
Extension rod mainly using to estand electrode and save copper material;
Made of hard stainless steel, HRC55 after heat treatment.
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