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Now I just introduce the product some information on the below: In response to beaut...
1. Standard: ASME ASTM A276 , ASTM A314 , ASTM A412 , ASTM A429 , ASTM A473 , ASTM A6...
Promtech Chemicals Pvt Ltd : Pune , India , offeres DYE , DEVELOPER and CLEANER , in ...
ERW: D: 21.7-610mm; T: 1.8-16mm Application: for oil pipe, casing, line pipe in petr...
ERW: D: 21.7-457.2mm; T: 1.8-14.27mm Spirally submerged arc welded pipe: D: 219-3040...