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尊龙凯时人生就是博
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O2
Product Name:Oxygen
CAS Number: 7782-44-7 UN Number:1072 Cylinder size: 40L, 47L, 50L Valve type: CGA540, DIN6, QF-42, W22R, QF-2 Purity grade: 99.5~99.9999%
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Product Details
气瓶容积:
40升
充装压力:
交货方式:
工厂交货/送货上门
尊龙凯时人生就是博