YINGKOU CHANGXIN PIPE FITTINGS MANUFACTURING CO.,LTD. is a carbon steel, alloy steel and stainless steel pipe fittings product development, production and sales of professional production enterprises. The company can according to the American Standard ASME/ANSI, GB GB/T standard and the wall thickness of the production elbow, tee, reducer and other pipe cap products, but also mechanical processing equipment manufacturing elbow pushing molding equipment and chamfering. The company adopts the production process and quality certification system(PED certification and ISO9001:2008 international quality system certification),advanced equipment, so the product quality is ensured, at the same time we also got a pipe cold extrusion molding machine and molding process of the invention patent; there is a pipe cold extrusion molding machine the utility model patent. In addition, our company developed and produced 30 '' with 36'' seamless elbow, the quality reached the international advanced level,