Product Description Specification itemvalueStandardAPI 5CTGradeAPI J55, API N80, API L80Thickness5.12mm - 16.13mmSection ShapeRound114.3mm - 508mmPlace of OriginChinaHenanApplicationOil field and water wellTechniqueHot RolledCertificationAPISurface Treatmentblack painting or as per customer 's requestSpecial PipeAPI PipeAlloy Or NotIs AlloyTolerance±1%TypeSeamless Steel Pipe, Hot-rolled & threadedProcessing ServicePunching, Cutting Packing & Delivery bundle or as per client's request Company Profile Puyang City Renhe Industry Co., Ltd. We were established in September 2001. Our principal business including Oil Machinery, Drilling fitting, Downhole tools, Oil special tools, 3D Printers, Aluminum Extrusion,Machining and etc. Our company covers 36,000square meters which 2,000 square meters is office space, 3,000 square meters is workshop .…