Cold drawn seamless steel pipe, hot rolled seamless steel pipe API 5L, ASTM A53, ASTM A106, ASTM A335, ASTM A213, ASTM
Read MoreApplicable to the general structure, mechanical structure ASTM A53, ASTM A106, ASTM A500-98, ASTM A501-98, ASTM
Read MoreApplies to water, air, heating steam, gas and other low-pressure fluid delivery ASTM A53-98, JIS G3452-1998, JIS
Read MoreHigh-pressure boiler tube, Low-medium pressure boiler tube ASTM A179, ASTM A106, JIS G3454
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