Items: Seamless steel pipe ; Welded steel pipe,Size:  from 1/2" to 40" Wall Thickness: From 3 mm to 50mm Schedule: Sch20 to SCH160         Standard:API 5L spec,ASTM A106,A53 ,EN10204,EN 10297,DIN1629,DIN17175, etc.Materials : ST45/ST52,ST35/ST44,E355/16MN,P265GH,P245/265TR1Length: 5.8 m/6m/12m fix, random length,SRL,DRLSurface finishing: Varnish coating, bevelled ends ,plactic caps.Certification: API 5L,CE,ISO,CCS BV etc. Supply Ability: 2000MT/month               Port:TianjinDelivery time:about 30days