Size: 1/2 to 24 inches

Grade: 10 to 45#, ST35-ST52

Standard: BS, JIS, GB, DIN, ASTM and API

Material: carbon and alloy steel

Wall thickness: Sch10 to Sch160, XXS, XS and STD

Technique: seamless and welded

Certifications: API 5CT/5L, ISO 9001, SGS and API

Packaging detail: normal sea-worthy exporting package or according to customer' s requirements