Hebei zhongyi is the leading one manufacturer and exporter in hebei , major products are various seamless steel pipes, pipe fittings, forged flanges , valves, and more hardware products. our products:forged flanges, the carbon steel butt-welding fittings and stainless fittings, malleable iron pipe fittings and stainless steel pipe fittings, elbow, tee, socket, union, nipple, bushing, caps, plugs, bends, crossover etc Our products can be divided into three standard:british stndard, american standard and din standard. To ensure our quality, we have established the quality assurance system according to iso9001, the products widely be used in various pipe lines to covey water, gas, oil steam and so on, with the characters of excellent materials, precise angles, smooth surface, sturdiness and durableness and good antirust property etc.all the technical indexes have reached international standards. contact us : dragon900 at ya***.cn