Carbon Steel Welded Pipes (Tubes), are produced by forming a hollow profile from coil, sheet or plate and welding adjacent edge together, and it could be further processed, either hot or cold into its final dimensions and shapes, and there are different w
YA brand 219mm CE TPED 20L oxygen cylinder is made by 37Mn seamless steel pipe ,consistent height, smoothly painting, and excellent properties, which is widely used for industrial ,medical and hospital field. The products have passed TPED and CE certifica