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Since 2025
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Dongying Zhengda Metal Product Co.,Ltd.
Zhengda Metal Product Co.,LTD. is a lost wax process (investment casting process) foundry in Dongying,Shandong,China,established in 1990,with 60 tons production capability per month. Zhengda consists of five factories,a tooling factory,a precision casting factory,a CNC machining factory,Sheet metal machining factory and a polishing process factory.
Our products mainly include building hardware,marine hardware,valve and pump accessories,machinery wear parts,auto parts and some customized products. The products are usually in stainless steel,carbon steel material,alloy steel,etc. With expertise in production,Zhengda is well equipped to provide complex shapes to close tolerances,high standards of finish,and stringent testing and inspection.
All the above activities are supported by experienced,trained,and qualified personnel who are highly motivated to offer their best. Over 90% of products are exported to many countries and regions,such as the United States,South Korea,Australia,Germany,Sweden,Singapore,Spain and Taiwan.
Investment Casting Parts
Stainless Steel Lost Wax Casting Parts, Precision Investment Casting for Valve Components/Auto Parts - Custom OEM, Free Samples
US$3.00-10.00 / Piece
200 Pieces (MOQ)
US$3.00-10.00/ Piece
200 Pieces (MOQ)
US$0.20-0.90/ Piece
1 Piece (MOQ)
US$0.20-0.90/ Piece
1 Piece (MOQ)
US$0.20-0.90/ Piece
1 Piece (MOQ)
US$0.20-0.90/ Piece
1 Piece (MOQ)
US$0.20-0.90/ Piece
1 Piece (MOQ)

Sheet Metal
High-Quality Custom Metal Sheet Metal Fabrication with Laser Cutting Services
US$0.30-2.00 / Piece
1 Piece (MOQ)
OEM Factory Precision CNC Stainless Steel Bending Parts for Equipments Machinery Parts
US$0.30-2.00 / Piece
1 Piece (MOQ)
OEM ODM Custom Metal Stamping Services and Precision Sheet Metal Fabrication
US$0.05-0.50 / Piece
2 Pieces (MOQ)
Cost Effective Lightweight Titanium Alloy Laser Cutting Part in Automotive Manufacturing
US$0.15-0.95 / Piece
1 Piece (MOQ)
Customized Heat Resistant Aluminum Alloy Laser Cutting Part in Electronic Devices
US$0.15-0.95 / Piece
1 Piece (MOQ)
Customized Durable Carbon Steel Laser Cutting Part for Industrial Machinery
US$0.15-0.95 / Piece
1 Piece (MOQ)
Premium Heat Resistant Steel Laser Cutting Part for Aerospace Applications
US$0.15-0.95 / Piece
1 Piece (MOQ)
Premium Durable Stainless Steel Laser Cutting Part in Automotive Manufacturing
US$0.15-0.95 / Piece
1 Piece (MOQ)
Marine Hardware
Manufacturers Sell Ship Hardware Anchor Machines Directly at Low Prices
US$300.00-360.00 / Piece
1 Piece (MOQ)
2025 Best Price Marine Hardware 12V Electronic Horizontal Windlass Anchor Windlass for Boat
US$399.00-600.00 / Piece
1 Piece (MOQ)
Stainless Steel Marine Hardware Boat Locker Door Latch Lock Latch with Key
US$7.00-9.00 / Piece
1 Piece (MOQ)
Marine Hardware Custom Duplex 2205 316 Stainless Steel Fishing Rod Holders
US$14.00-20.00 / Piece
1 Piece (MOQ)
Marine Hardware 316 Stainless Steel Boat Deck Fuel Water Filler for Yacht
US$5.99-7.50 / Piece
1 Piece (MOQ)
Hot Sales 316 Stainless Steel New Condition Casting OEM Boat Seat Hinge for Sea
US$2.50-4.50 / Piece
1 Piece (MOQ)
High-Quality 316 Stainless Steel Marine Hardware Accessories Intake Strainer for Yacht
US$5.00-6.50 / Piece
2 Pieces (MOQ)
Mirror Polished Marine Hardware Boat Accessories 316 Stainless Steel Boat Cleats Dock Cleats
US$4.99-7.99 / Piece
5 Pieces (MOQ)
Glass Railing Hardware
Frameless Glass Railing Balustrade Pool Fencing Stainless Steel Glass Clamp
US$18.50-25.00 / Piece
2 Pieces (MOQ)
High Quality Building Hardware Stainless Steel Mini Glass Spigot for Balconies
US$15.50-19.00 / Piece
2 Pieces (MOQ)
stainless Steel 2205 Outdoor Balustrades Staircase Fittings Angle Tilt Glass Spigot
US$10.00-20.00 / Piece
1 Piece (MOQ)
CE Certified Stainless Steel Glass to Glass Corner Clamp Glass Railing Clamps for 6-20mm Panels
US$3.00-5.50 / Piece
1 Piece (MOQ)
Low Price Sale of Building Hardware 316 Stainless Steel Handrail Brackets
US$2.32-3.00 / Piece
2 Pieces (MOQ)
90 Degree Modern Bathroom Shower Door Hinge Stainless Steel Window Cabinet Hinge for Hotel Shower Rooms Glass Shower Doors
US$10.50-12.50 / Piece
1 Piece (MOQ)