... 31245*10-30273* 9-12 Productsseamless steel pipe, low alloy steel pipe, carbon steel pipeTechnicshot-rolledStandardGB/T8162,8163,17396,API ... requiredsurfaceblack paint, plastic capsendsplain, bevelledDeliverywithin 30 days after advance is confirmedMOQ10MTMaterialA53-B, A315-B, A106-B, A210-C, ... removal stencil marking with standard, specifcation and steel grade. schedule 40 steel pipe for construction