... Pipes 1,low carbon steel tube 2,popular size:4.76*0.65mm,4.76*0.7mm, ... -coated, etc.7) Inside: N2 pressure inside8) Popular Size: 4.76mmX0.7mm, 6mmX0.7mm, 6.35mmX0.7mm, 8mmX0 ... property, extremely good inside cleanness and nice foundation for late process. The tube can be provided in ... is an ideal material for all kinds of fluid and gas transmission tubes. All kinds of surface treatments are available ...