STANDARD: ASTM B16.9, ASTM B16.28, MSS SP-43, DIN, GOST17375 , JISTHICKNESS: SCH10S, SCH40S, SCH20, STD, SCH40, SCH80, SCH160MATERLAL: ASTM A234, ASTMA403, DIN 1626,

STANDARD: ASTM B16.9, ASTM B16.28, MSS SP-43, DIN, GOST17375 , JIS

THICKNESS: SCH10S, SCH40S, SCH20, STD, SCH40, SCH80, SCH160

MATERLAL: ASTM A234, ASTMA403, DIN 1626,

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