precise stainless and seamless steel pipe 

precise stainless and seamless steel pipe Outer diameter: Phi 4 - phi 80mm Wall thickness: 0.5mm - 8mm Length: stable 6000mm or non-stable Material: 304.304L.316.316L.317. 321 Product technical standard: Conforms to GB/T14975 - 2,002 GB/T14976 - 2,002 GB/T13296 - 1,991 GB/T3090 - 2,000 Application scope: Can be used in the industry of boiler, pressure vessel, machinery, petroleum, chemical industry, air operated part, the spinning machine fitting, electric heating Characteristics: High precision, good smooth finish, even pipe wall, corrosion-resisting and heat resistance etc.