Yuhong Holding Group Co.,LTD
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ASTM A335 P9 Alloy Steel Seamless Pipe High Temperature For Oil And Gas2022-09-27 16:03:20 |
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ASME SB165 Monel 400 ( NO4400, 2.4360) Nickel Alloy Seamless Tube2021-11-25 15:43:38 |