Kaifeng Dongli High Pressure Casting Co.,Ltd. was  established in1996.The company is located in Kaifeng Economic and Technological
Development Zone and covers an area of 66,000 square meters.It has a total staff of 365,and including 56 High and middle engineers and technicians.The company is the professional business which producing valves steelcasting and valve products.The company has annual production capacity of 6,000 tons of steel castings.It is the strongest professional casting enterprise.The products are widely used in electric power,petroleum,chemical,steel and coal industries etc.
     Main production equipment:5Tmedium frequency furnace,3T medium frequency furnace,2.5T medium frequency furnace,sodium silicate sand and the introduction of German technology of aesin and 20T/H has a box shape line,10T/H shot -blasting machine,2 sets of tons of heating treatment furnace,model making and excellent mechanical processing equipment.
      Detection methods:Spectro maxx,Co-60-r
Ray,Magmaflux,Ultrasonic Testing,Penetration testing and Mechanical properties test equipment.
      Valve types of production:Gate valve,Globe valve,Check valve,Safety valve,Butterfly valve,High temperature and pressure electrical station valve,Low temperature valve and Pump body.
      Manufacturing Standards:GB,API,ASTM,JIS,ANSI,CE
      Materials:ASTN/A216,A217,A351,A487 and National Standard Carbon Steel,stainless steel.WCB,WCC,WC1,WC6,WC9,WB36,LCB,LC3,LCC,CF8,CF8M,CF8C and Cr,Mo,V Steel.
       Product parameters:working temperature:-196???--650???
      Mpa:150Lb--5000Lb
       Valve bore diameter:20mm--1300mm(2"-- 50")
       The maximum unit of weight:6 tons
       Company takes "establishing the top grade quality with the professional and honest attitudes" as our own responsibility and make become international famous brand.
       Welcome the domestic and international friends heartily and patronize the company to negotiate guidance.