· CN Yousheng Stainless Steel Co., Ltd. Manufactures and sell welded stainless steel tubes, pipes, fittings and accessories. Consolidated on the markets since 1995 as manufacturer of welded pipes,telecopic pipes, clad/compound pipes, fittings and auxiliary components in stainless steel. Since its beginnings CN Yousheng Stainless steel Co. Ltd. had conformed itself to the levated standards requested by the specifications of such products. Nowadays, the advanced technologies, as concerns production and welding, represent CN Yousheng Stainless steel Co. Ltd.?s indissoluble and strongly acquired patrimony.