The primary products are LSAW,EFWOut Diameter: 406 mm – 3810mm (16” -150”)Wall Thickness: 6mm- 80mmLength: LSAW：6m – 12 m Longitudinal girth weld pipe: 1m-40mStandard: API 5L PSL1 & PSL2, ASTM A671,A672,A691 ,GB/9711.1.2Steel Grade: GR B, X42~X70(N,M) ; A516 Gr70、 A671/A672 C70/CC70,（CL11.12.13.22.32.42); Q245R,Q345R、15CrMoR、09mNnIDR、L245-L485(NB,MB) ......Mill Test Certificate: API ASME ISO TS We have 15 years of experience in producing LSAW. I 'd like to know whether you are interested in our products of primary. If do! I'd like to give you my help! More,welcome to come order or visit our company.
