About Us - Zhengzhou Custom Eng. Parts Ltd. | Precision CNC Machining & Engineering Parts

Zhengzhou Custom Eng. Parts Ltd.

Your Trusted Engineering Parts Manufacturing Expert

Zhengzhou Custom Eng. Parts Ltd. is a modern enterprise specializing in custom engineering parts manufacturing. With 20 years of industry experience, we are committed to providing high-quality, high-precision engineering parts machining services to global customers.

Our headquarters is located in Henan, China, with modern production facilities and advanced machining equipment. Our products are widely used in mechanical manufacturing, engineering equipment, automotive industry, aerospace, and many other fields, serving customers across 50+ countries including North America, Europe, and Southeast Asia.

Why Choose Us

Advanced Equipment

Equipped with Advanced automatic production lines, including CNC machining centers, precision lathes and other advanced equipment to ensure machining accuracy and efficiency.

Professional Team

Experienced engineers and skilled technicians with an average of over 10 years of industry experience.

Quality Assurance

Strict quality management system, ISO9001 certified, every product undergoes rigorous testing.

Fast Delivery

Efficient production processes and comprehensive supply chain management ensure on-time delivery of customer orders.

Global Service

Complete international trade system providing professional technical support and after-sales service to global customers.

Innovation & R&D

Continuous investment in R&D, constantly optimizing process technology to provide customers with better product solutions.

Production Capabilities

Machining Equipment

CNC Machining Centers × 15 units
Precision Lathes × 20 units
Milling Machines × 12 units
Grinding Machines × 8 units
Wire EDM × 6 units

Materials

Stainless Steel Series (304, 316L, 321, etc.)
Carbon Steel Series (Q235, Q345B, etc.)
Alloy Steel Series (40Cr, 42CrMo, etc.)
Aluminum Alloy Series (6061, 7075, etc.)
Copper Alloy Series (Brass, Bronze, etc.)

Machining Precision

Dimensional Tolerance: ±0.01mm
Geometric Tolerance: ±0.005mm
Surface Roughness: Ra0.8μm
Roundness: 0.003mm
Parallelism: 0.005mm

Surface Treatment

Anodizing
Plating (Zinc, Nickel, Chrome)
Coating (Powder, Liquid)
Polishing (Mechanical, Chemical)
Heat Treatment (Quenching, Tempering, Carburizing)

Our Commitments

Quality Assurance

Committed to delivering high-quality products that meet industry standards

Environmental Responsibility

Dedicated to sustainable manufacturing practices and environmental protection

Safety First

Prioritizing workplace safety and product reliability in all operations

Customer Satisfaction

Focused on exceeding customer expectations through excellent service

Our Core Values

Precision Excellence

We strive for perfection in every component we manufacture

Innovation Drive

Continuously improving our processes and embracing new technologies

Customer Partnership

Building long-term relationships based on trust and mutual success

Global Reach

Serving customers worldwide with consistent quality and service

Sustainable Growth

Committed to responsible business practices for future generations

Team Excellence

Empowering our skilled workforce to deliver outstanding results