... the development of product technolog orientation.Seamless Pipe Typeseamless steel pipeSize1/2"-36"Wall thicknessSch5- ... 2391,2448MaterialST37,ST35.8,ST44,ST45,ST52Packagingpainting black, pipe cap, steel strips bundled.Applications range petroleum, ... , aviation, power, foodstuff, papermaking, chemical, medical equipment, boiler heat, exchanger, gas metallurgy, etc.Min Order Quantity1 tonsDelivery ...