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品(pin)名:不銹鋼無縫鋼管用途:車床加(jia)工材料(liao):TP316L標準:ASTMA511工藝:冷拔加(jia)工規格:179mm×19mm×6000mm長(chang)度公(gong)(gong)差:-0/+3mm 直線度:1.5mm/1000mm外徑公(gong)(gong)差:-0/+1.5mm,內徑公(gong)(gong)差-1.5mm/+0...