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品(pin)名:不(bu)銹鋼無縫鋼管(guan)用途:車床(chuang)加工(gong)材(cai)料:TP316L標準:ASTMA511工(gong)藝:冷拔加工(gong)規格:179mm×19mm×6000mm長(chang)度(du)公(gong)差(cha):-0/+3mm 直線度(du):1.5mm/1000mm外徑公(gong)差(cha):-0/+1.5mm,內徑公(gong)差(cha)-1.5mm/+0...