Welcome to Hua Yan Hydraulics - a professional manufacturer of Hydraulic fittings, adapters, hose assemblies, transition fittings in Ningbo China. We are producing more than 300 series, total more than 10,000 models, exchangeable with Parker, Manuli, and Eaton's or per customer's specifications and drawings, applied to mining, construction, transportation, oil, agriculture industries. The most common materials we are using are carbon steel, stainless steel, brass, aluminum alloy. The most common surface treatments are Cr+6 free zinc, zinc nickel alloy, electroless nickel plating or customer specified types, theses plating can stand 120-680 hours salt spray anti rust testing.
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Our Product/Service: hydraulic fitting, hydraulic adapter, transition fitting
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