| Place of Origin | Shandong, China | Brand Name | STC or OEM |
| Model Number | OEM Customized | Material | Grey iron, ductile iron, carbon steel, alloy steel |
| Producing process | Fully automatic molding line | Casting Tolerance | CT5-CT9 |
| Machining Tolerance | 0.01 mm | Surface treatment | Powder coating, painting, zinc/nickle plating, phosphating, anodizing |