冷拔无缝管买家 |
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| Standard: API, ASTM, DIN, GB, JIS Standard2: API 5CT, ANSI A182-2001, ANSI B36.10M-2004, ASTM A1020-2002, DIN 1626, DIN 2444, DIN 2448, GB 13296-2007, GB/T 14976-2002, JIS G3429, JIS G3446-2004 Gr... | | | | Dear sir, we want to buy seamless steel pipe for food processing,please contact me if you can supply. | | |
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