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ASTM A671 Gr. Cc60/ Cc65/ Cc70 Cl 12 LSAW Welded Pipe

ASTM A671 Gr. Cc60/ Cc65/ Cc70 Cl 12 LSAW Welded Pipe
StandardAPI SPEC 5L,ASTM A671,ASTM A691,etc.ASTM A671Standard Specification for Electric-Fusion-Welded Steel Pipe for...

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