Product Name: ASTM A53 Gr. B / Grade a B Cold Drawn Hot Rolled Steel Tube Prices ASTM A106 Gr. B / Grade B Grade a Seamless Carbon Steel Pipe Section Shape: Round Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose Surface Treatment: Varnishing Material: Carbon Steel Technique: Hot Rolled Type: Seamless out Diameter: 15-1000mm Thickness: 2-50mm Standard: API 5L,ASTM A213, A312, ASTM A269,ASTM A778, ASTM Inspection: The Third Party Inspect Trademark: as customer's request Transport Package: Bundle Origin: Liaocheng, Shandong, China Product Description Product Namehigh quality carbon/ alloy welded/ seamless steel pipe from factoryStandardAPI 5L,ASTM A213, A312, ASTM A269,ASTM A778, ASTM A789, DIN 17456,ASTM A106,ASTM A53,ASTM A36,DIN 17457,DIN 17459, JIS G3459,JIS G3463, GOS T9941, EN 10216, BS3605, GB13296,etc.Material20#,20G,STPT410,STF410,A106,GR.B,A178C,A178D,P265GH,A53 GR.B,A135 GR.B,P265TR1,P265TR2,STPT480,A106,GR.C,A210C,Q195,Q235,Q345,ST35.8,ST45.8, ST52, etcUsageSeamless pipes are widely used in petroleum, chemical, medical, food, light industry,machinery, instrument and other industrial pipeline and mechanical structure parts, etc.ENDSPlain /Beveled / Thread with Coupling or cap /Chamfer /Groove /ScrewTypeHot-rolled /Cold-rolled /Cold-drawingInspectionWith hydraulic testing, eddy current, infrared testSurfaceBlack painted, PE/PVC/PP coated, Galvanized, color coated, anti rust varnished,anti rust oiled, checkered, epoxy coating, etc.FAQ1.How to get free samples?Send your address,your telephone number,post code,and express account number to our mail box,and told us which samples you need and samples specification.2.Can you produce products with my own brand?Yes,we can offer OEM services.3.Do you have any international certificate?Yes,we have API, ISO and etc.4.How long does my order take to be delivered?It usually takes 5 to 30 days,which generally depends on the quantity of your order and ourstorage.