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Seamless Steam Tube-Boiler for Pressure Vessels and Boilers DIN171752024-08-15 17:16:41 |
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Hot rolled for structural purpose Seamless steel tubes as per GB/T 81622025-07-01 10:34:06 |
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Alloy Steel Tube 35CrMo 25CrMo42021-09-27 10:49:24 |
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ASTM A213 Alloy Steel Tube with T5 T9 Steel Pipe2022-07-21 16:18:05 |
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Drilling Seamless Pipes for Oil and Mineral Mining2022-03-21 14:27:37 |
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Seamless cold drawn and hot rolled steel tubes GB/T 81622025-07-01 10:10:56 |