Custom Machining Steel Machine Components

• Processing Object: Metal
• Molding Style: Forging
• Molding Technics: Pressure Casting
• Application: Machinery Parts
• Material: Steel
• Heat Treatment: Quenching
• Model NO.: KM-F005
• Surface Treatment: Oxidation
• Forging Tolerance: +/-0.1mm
• Standard: AISI
• Certification: ISO 9001:2008
• Size: What You Want
• Surface: What You Want
• Hardness: What You Want
• Packing: What You Want
• Transport Package: Requirements of Customer
• Specification: ISO9001
• Trademark: KM
• Origin: Ningbo Zhejiang China
• Production Capacity: 3000t/Year

Product Description

Ningbo Yinzhou Ke Ming Machinery Manufacturing Co., Ltd.

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

We specialize in carbon steel, stainless steel, and iron casting parts customized to your needs. With over 2000 products casted, we have the experience to deliver high-quality results.

We cater to small and medium-sized enterprises, accepting small quantity orders to help you develop new products and grow alongside our customers. Our mechanical machining workshop offers rough and CNC processing to meet all your needs with ample production capacity.

CNC Machining Service

• CNC Milling, Turning, and Drilling


• Materials: Aluminium, Steel, Polymers, and more


• Prototype & Serial Manufacturing


• Express Manufacturing within 10 Days

Common Alloy Steel Grades for Casting

Upload your CAD files for an instant quote and let us help you bring your designs to life.

	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 boasts a strategic geographic advantage. Since 2003, we have been operating from a spacious 5000 square meter facility with a team of over 50 dedicated employees. Our state-of-the-art factory is equipped with advanced CNC machining technology, specializing in steel investment casting OEM production.

At Keming Machinery, we offer 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 precision, quality, and reliability in all your casting needs.