| Place of Origin |
Zhejiang China (Mainland) |
| Material |
Steel |
Precision casting, cast part: 1) Materials: carbon steel, alloy steel, stainless steel 2) Processing: water glass shell making process, silica sol shell making process 3) Machining: turning, milling, drilling, and grinding 4) Surface finish: polishing, plating, sandblasting, painting, and PVC powder coating .