Welcome to Ningbo Yinzhou Ke Ming Machinery Manufacturing Co., Ltd.
We specialize in custom carbon steel, stainless steel, and iron casting parts to meet your specific requirements. With over 2000 products casted, our experience ensures high-quality results in various structures and materials.
Our CNC Machining Service offers milling, turning, and drilling using materials like Aluminium, Steel, and Polymers. We provide Prototype & Serial Manufacturing with Express Manufacturing in just 10 Days.
Upload your CAD files for an instant quote and discover our common alloy steel grades for casting. Trust Ningbo Yinzhou Ke Ming Machinery Manufacturing Co., Ltd. for all your casting and machining needs.
| C | Si | Mn | Cr | Mo | P≤ | S≤ | Ni | |
| 42CrMo | 0.38-0.45 | 0.17-0.37 | 0.50-0.80 | 0.90-1.20 | 0.15-0.25 | |||
| 35CrMo | 0.32-0.40 | 0.17-0.37 | 0.40-0.70 | 0.80-1.10 | 0.15-0.25 | |||
| 40CrNiMo | 0.37-0.44 | 0.17-0.37 | 0.50-0.80 | 0.60-0.90 | 0.15-0.25 | 1.25-1.65 | ||
| 4130 | 0.28-0.33 | 0.15-0.35 | 0.40-0.60 | 0.80-1.10 | 0.15-0.25 | 0.035 | 0.04 | |
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.75-0.10 | 0.80-1.10 | 0.15-0.25 | 0.035 | 0.04 | |
| 8630 | 0.28-0.33 | 0.15-0.35 | 0.70-0.90 | 0.40-0.60 | 0.15-0.25 | 0.035 | 0.04 | 0.40-0.70 |
Ningbo Yinzhou Ke Ming Machinery Manufacturing Co., Ltd.
Welcome to Ningbo Yinzhou Ke Ming Machinery Manufacturing Co., Ltd.
Located in Yinzhou, Ningbo, China, our company specializes in steel investment casting OEM production services. Our modern 5000 square meter factory and team of over 50 dedicated employees ensure superior quality products. We excel in Investment Casting, Shell Mold Sand Casting, Lost Foam Casting, Water Glass Casting, and Lost Wax Casting.
