表示可生產內刮碳素鋼管及無內刮碳素鋼管 Both fin-cut & non-fin-cut tubes ara availabie. " "表示只可生產無內刮碳素鋼管 Onlynon-fin-cut tubes ara availabie. 若有規格上需求,可開發新模具 Mold development is available to meet specific sizes.
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