Dongying Zhengda Metal Product is mainly engaged in a lost wax process, investment casting process, mainly include building hardware, marine hardware, valve and pump accessories, machinery wear parts, auto parts and some customized products. Tel:+ 86 546 8181999, Marine Accessories ...

Investment Casting, Silicon Glue, Lost Wax Casting, By Water Glass, Sand Casting, Die Casting, Forging, Valve and Pump Parts, Auto Parts, Automotive Parts, Precision Engineered, Pump Parts, Metal Castings ...

Auto Parts, Casting, Auto and Moto Parts, Hardware Tool and House Hardware, Pump and Valve, Machinery Part Casting, Construction Casting and Pipe Fittings, Marine Hardware, Lost Wax Casting, Investment Casting, Pipe Fittings, Pipes and Tubes, Marine Accessories ...

Lost Wax Casting, Ferrite Magnet, Rubber Magnet, Cast Alnico Magnet, Bonded Ndfeb Magnet, Ndfeb Magnet, Deep Drawing Parts, Sintered Metal Parts, Die Casting, CNC Machining, Polishing Parts, Welding Fabrication, Stamping Parts, Marine Hardware, Valve, Flanges & Fitting, Forging Parts, Sand Casting, Investment Casting, Golf Accessories, Pipe Fittings, Metal Castings, Marine Accessories ...