Products: seamless carbon steel pipes, line pipes, alloy pipes, casing pipes and couplings. Sizes ranges: OD(21.3mm-610mm) *WT(2.5mm-60mm) Standard/Material: ASTM A106 GR.B/ ASTM A106 GR.B/API 5L GR.B/X42-X60, ST37, ST44, ST52, P11,P22, J55 ,K55, N80 P110 and so on. Worldmarket: INDIA KOREA VIETNAM TURKEY EGYPT COLOMBIA UAE FRANCE BRAZIL PAKISTAN UAE IRAN CHILE etc... Certification: Our product passed the API 5L, API 5CT, ISO 9001 quality management system certification and CNAS certification. Meet Our Clients Requirement
