ASTM High Precision Gray Cast Iron Accept OEM

                                                 About the Company  Hebei D&z pipe fitting mill co.,Ltd is a professional manufacturer and seller of flanges,fasteners,gaskets,pipe fittings and pipe.The company is located in the " City of elbow and pipe " - newly-added district of Mengcun, in the center of the Bohai Economic Rim, east of Huanghua Port--one of the biggest ports in China. We do havequite nice location and convenient transportation.     We have more than 110 employees with strong technical faculty in our company , including five engineers, and 16 technicians. Owning advanced flanges and tube supporting the production lines, the company has high technology skills in forge and press, IF push system, machining, cold forming, hot extrusion and heat treatment . In addition, the company also has the capabilities of chemical analysis, metallurgical analysis, physical experiment, nondestructive testing and other advanced detection. Therefore, our company could produce different ranges of stainless steel, alloy steel, carbon steel flanges, elbows, tees, reducers, caps, big bend, the socket series of pipeline components with high and medium pressure, and various specifications, material steel pipe according to international and domestic standards.     The products have been widely used in marine, power generation, natural gas, chemicals, chemical, petroleum, pharmaceutical, coal, aviation, construction, water supply and many other fields.     developing a direct business dealings with the United States, Russia, Australia, Brazil, Dubai, Paraguay, Chile, Argentina, and more than 20 other countries.  Now the company has grown into a star company gathered production, manufacturing, domestic and foreign sales of other diversified businesses.      Hebei D&z pipe fitting mill co.,Ltd uses high-quality products and good service to establish a good corporation image and good reputation, using a reasonable price to win customers' trust and occupy the market.         The company will always insist on putting science and technology in the first and make every effort to develop new product as customers' requirements.   The company will always pursuit excellence along with the brilliant corporation spirit, and always adhere to the purpose of "Quality first, Customer satisfaction", to provide customers with qualified products and good service.  PROCESSMATERIALLost Foam CastingDuctile iron GGG 40 to GGG 80 / Grey IronCarbon steel 1025 to 1045ASTM 60-40-18 / 65-45-12 / 80-55-06 / 100-70-03Austempering ductile ironHeat resistant steel / Wear resistant steelSand CastingGreen SandGrey Iron, Ductile Iron, Malleable Iron, Stainless Steel, Carbon, Steel, Aluminium, Brass, BronzeFuran Resin SandCold Harden Resin SandInvestment CastingSodium Silicone(Water glass)Stainless Steel, Carbon Steel, Special Alloy Steel Bronze, Brass, AluminumSilica SolForgingHammer ForgingStainless Steel, Carbon Steel, Alloy Streel, Brass, AluminumDie ForgingRoll ForgingDie CastingHigh Pressure Die CastingAluminum, Zinc Low Pressure Die Casting Gravity Pressure Die CastingSurface FinishShot blast, chromate plating, power coated and anodizingMachiningLathe, planer, drilling machine, tapping machine, line cutting, milling machine, CNC machining center.InspectionTest equipment: Optical Spectrum Analyzer, CMM, Hardness test equipment, Tensile test machine./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1