... ASTM,API,JIS,DIN,BS,EN,GB *Material:as customer require *Surface:galvanized,painted or oil 1.Technique: ... drawn or hot rolled2.Length range: 4m-12m as customer require3.End treatment: beveled, plastic cap available4.Packing: ... In bundles with steel strip or as customer's requirements5.Application:petroleum,gas,construction,boiler,chemical, ... ISO9001, API, CE, CPD DIN 1629 ST52 Carbon Steel Pipe