| StandardName | GB 6479-2000 High pressure seamless steel pipe for chemical fertilizer |
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| 1. Scope This Standard specifies size, profile, weight, technical requirements, test method, inspection rules, packing, marks and quality certificate of seamless steel tubes for high-pressure chemical fertilizer equipment. This Standard applies to seamless steel tubes of best quality carbon steel, low alloy steel and stainless steel for high-pressure chemical fertilizer equipment and piping as well as for other chemical equipment. |
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- by Published onJuly 3, 2026 14:31:55
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