Established in 1986, Wanheng is a professional supplier of steel valve & pump castings in China. Our four manufacturing facilities in Binhai, China include more than 345,000 square meter of areas and over 1,400 employees. Wanheng headquarter is located in Binhai North Industrial Park and next to the coastal highway where the transportation is convenient.
We produce castings with four processes: investment casting, combined investment casting, sodium silicate casting and sand casting. We are equipped with AOD furnace, VOD furnace and full set of testing facilities. We have obtained many certifications from international and Chinese organizations: ISO9001, ISO14001, OHSAS18001, TUV PED 97/23EC, ASME MO, API Q1/6D/600/6A/20A, CCS Works Approval etc.
Our current annual capacity is 28,000 tons for investment casting and 20,000 tons for sand casting, the max single casting weight is upto 10 tons. Valve casting size range is from 1/2” to 48”, pressure range is from 150LB to 4500LB. We produce castings in a variety of materials, including carbon steel, alloy steel, stainless steel, and duplex stainless steels. Over the years we have been supplying castings to many well-known valve companies in USA, Canada, UK, Germany, Italy, Portugal, Mexico, Japan, Korea and India.
Wanheng is always working towards the mission of “to make casting purchase easier”, and implementing the guideline of "continuous improvement & customer satisfaction". We sincerely expect pleasant cooperation from both Chinese and foreign customers.
