Professional manufacturer of ductile iron pipe sales units. Our ductile pipe ISO2531-98E standards are in line with the company to maintain annual cash more than 10,000 tons. Specifications GB DN100-DN1200 ductile pipe complete. Using blast furnace production of phosphorus. Sulfur in high-quality cast iron. ductile iron pipe according to the international advanced centrifugal casting current annealing processes. water-cooled metal mold centrifugal casting machine casting made. After annealing socket dressing. hydrostatic test. internal corrosion of reinforced steel frame. ductile pipe prices in the form of T-type interface. Standard wall K9 grade level is .10 or higher grade level standard effective length of 6 m. Ductile iron pipe water supply: water supply cast iron pipe using the 18th over after adding cast iron ball agent socket standard ductile iron pipe, through high-speed centrifugal ductile iron pipe into the socket casting machine ductile iron pipe agency, ductile iron pipe has the nature of iron, high performance, corrosion resistance of steel, ductile iron pipes factory socket can be a good, good sealing effect, easy to install, mainly for municipal, industrial and mining water, gas, oil, etc. Is the preferred water supply pipe, with a high cost. Socket ductile iron pipe manufacturer, socket ductile iron pipe, pipe industry by virtue virtue Liaocheng Industry Co., Ltd. Liaocheng virtue Pipe Co., Ltd. (www.meidegc.com) (www.meidegc.com) (www.mdwfg.com) (www.mdggc.com) strong, credible, Liaocheng in Shandong steel industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead virtue of Industry and you work into the brilliant, for a better future!