Shijiazhuang Donghuan malleable iron castings co.,ltd established in 1986,which is an enterprise manufacturing pipe fittings for more than 30 years.It is supplying Malleable iron fittings, Ductile iron fittings and Gray iron fittings.Main products：Malleable iron pipe fittings, Tube clamps, Air hose couplings, Double bolt clamps, Camlock couplings, Carbon steel pipe nipples, Electric power fittings.Web: https://www.sdhfittings.com/E-mail: dhsales@sdhcast.comTelephone: +86 136 3331 1855Our factory covers an area of 12,000 m2, with the annual output more than 4000 metric tons, it has the staff more than 200 people, and the professional technician people are more than 40 people. Products go through casting, annealing, shot blasting, galvanizing, threading, air pressure testing,thread inspection and final package procedure. With advanced technology and equipment, the products are of excellent material, in good finish with well mechanical property and tightness and good interchangeability which make it easy to be assembled.Our company has won the honorary title of "High-tech Enterprise" ,also has won more than 10 patents, besides we have established the quality system conforming to IS0 9001:2000 and have the certification of CRN in Canada, European of CE and Turkey of TSE. Our products exported to more than 30 countries and regions, such as, Europe, North American, Mid-east, South Africa and so on.Inheriting innovation and striving for excellence,hope you can join us!#MalleableIronPipeFittings #DoubleBoltClamps #AluminiumShortTee #ThreeWayElbow #AirHoseCouplings #Elbow #HoseCouplings #MalleableIronPipeFittings, #TubeClamps, #AirHoseCouplings, #DoubleBoltClamps, #CamlockCouplings, #CarbonSteelPipeNipples, #ElectricPowerFittings.