4" Welded Pipe Schedule 160, Alloy 20 ASTM B468 ASME SB468

Manufacturer & Supplier Of 4 Welded Pipe Sch160, Carpenter 20 Pipes, ASTM B468, ASME SB468, DIN 2.4660, AFNOR Z2NCUD31-20AZ, UNS N08020, EN NiCr20CuMo In Canada.

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