carbon steel seamless pressure tube 中文意思是什麼
carbon steel seamless pressure tube
解釋
碳素鋼無縫壓力管-
High quality carbon structural round bloom, seamless tube bloom used in high pressure boiler, alloy structural steel tube blooms are all up to the general standard
優質碳素結構鋼圓管坯,高壓鍋爐用無縫管坯,合金結構鋼管坯等均達到國標中的各項要求。
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