1. Product Name: Wing nut and plate nut

2. Progress of precision casting: Investment casting

3. Precision casting materials: Stainless steel, Carbon steel, Alloy steel

4. We can do different kinds of surface treatment after casting, such as machining, polishing, and Painting, galvanized

5. All sorts of precision casting parts: marine casting parts, auto parts, machinary casting parts, pump parts, hardware parts

6. OEM are welcomed.