Custom Size High-Quality Steel Investment Parts

• Casting Method: Special Casting
• Casting Form Material: Metal
• Casting Metal: Cast Steel
• Casting Form Usage Count: Permanent
• Surface Treatment: Polishing
• Surface Roughness: Ra1.6
• Model NO.: KM-C028
• Coating: Water
• Machining Tolerance: +/-0.10mm
• Standard: AISI
• Certification: ISO 9001:2008
• Size: What You Want
• Surface: What You Want
• Heat: What You Want
• Packing: What You Want
• Transport Package: Requirements of Customer
• Specification: ISO9001
• Trademark: KM
• Origin: Ningbo Zhejiang China
• Production Capacity: 5000t/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 requirements. With over 2000 products casted, our experience ensures top-notch quality.

Our services cater to small quantity orders, perfect for small and medium-sized enterprises seeking to innovate and expand. Our mechanical machining workshop offers rough and CNC processing to meet all your needs.

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 an instant quote

Common Alloy Steel Grades for Casting

Choose from a range of alloy steel grades for your casting requirements.

	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 enjoys a prime location for easy access. Established in 2003, we operate in a spacious 5000 square meter facility with over 50 dedicated employees. Our modern factory is equipped with cutting-edge CNC machining technology, specializing in steel investment casting OEM production.

At Keming Machinery, we provide a variety of casting services, including Investment Casting, Shell Mold Sand Casting, Lost Foam Casting, Water Glass Casting, and Lost Wax Casting. Count on us for top-quality, precision-crafted components customized to your specific requirements.