Steel Investment Castings for Auto Industry

• Casting Method: pressure Crystallization
• Process: Lost Wax Casting
• Molding Technics: Pressure Casting
• Application: Machinery Parts
• Material: Carbon Steel
• Surface Preparation: Polishing
• Model NO.: KM-C005
• Surface Roughness: Ra1.6
• Machining Tolerance: +/-0.01mm
• Standard: AISI
• Certification: ISO 9001:2008
• Size: What You Want
• Tolerance: +-0.005mm
• Surface Treatment: Shot Blasting
• Heat Treatment: 20
• Galvanized Treatment: 0.0002mm
• Transport Package: Requirements of Customer
• Specification: ISO9001
• Trademark: KM
• Origin: Ningbo Zhejiang China
• HS Code: 7307190000
• Production Capacity: 2300t/Year

Product Description

Welcome to Ningbo Yinzhou Ke Ming Machinery Manufacturing Co., Ltd.

We are your go-to foundry specializing in carbon steel, stainless steel, and iron casting parts tailored to your specifications. With expertise in various structures and materials, we have casted over 2000 products.

Our flexibility in accepting small quantity orders is perfect for small and medium-sized enterprises seeking to innovate and expand. Our mechanical machining workshop provides rough and CNC processing to meet diverse customer needs efficiently.

CNC Machining Service

• CNC Milling, Turning, and Drilling


• Materials: Aluminium, Steel, Polymers, and more


• Prototype & Serial Manufacturing


• Express Manufacturing within 10 Days

Upload your CAD files for a quick quote and explore our range of common alloy steel grades for casting to find the perfect match for your project.

	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

Welcome to Ningbo Yinzhou Ke Ming Machinery Manufacturing Co., Ltd.

Located in the industrial town of Yinzhou, Ningbo, China, our company offers steel investment casting OEM production services. With a modern factory and cutting-edge CNC machining equipment, we specialize in Investment Casting, Shell Mold Sand Casting, Lost Foam Casting, Water Glass Casting, and Lost Wax Casting. Trust us for precision and quality in all your casting needs.

Established in 2003, we operate from a spacious 5000 square meter facility with over 50 dedicated employees. Benefit from our strategic geographic position for easy accessibility and experience the advanced manufacturing processes we offer.