鐓焊 的英文怎麼說
中文拼音 [dūnhàn]-
Also supply cold heading, forging, die casting, powdered metal, extrusions, weldments, tig welding, and screw machine parts including all necessary dies and tooling
中青進出口股份有限公司。同時供應冷鐓鍛造壓鑄金屬粉末型材焊接， tig
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