Leading CNC Machining Manufacturer for Precision Custom Parts

Since 1995, we have provided precision CNC machining services for global manufacturers, delivering high-accuracy custom metal parts with reliable quality, competitive pricing, and on-time delivery.

✅️ 30+ Years of Manufacturing Experience

✅️ Precision CNC Machining

✅️ Tight Tolerances & Quality Control

✅️ OEM Engineering Support

CNC Machining Capabilities

As an experienced CNC Machining Manufacturer, we provide precision machining solutions for complex custom parts. From simple turned components to multi-axis machined parts, our capabilities cover a wide range of materials, tolerances, and production volumes.

Dalian Zhongsheng Metal Products CNC Machining Capabilities CNC Milling

CNC Milling

Complex Parts with High Accuracy

Our CNC milling services produce precision components with intricate geometries, tight tolerances, and excellent surface finishes for demanding industrial applications.

Dalian Zhongsheng Metal Products CNC Machining Capabilities CNC Turning

CNC Turning

Precision Turning for Critical Components

From simple shafts to complex precision parts, our CNC turning capabilities ensure repeatable accuracy, superior concentricity, and reliable production quality.

Dalian Zhongsheng Metal Products CNC Machining Capabilities 5-Axis Machining

5-Axis Machining

Complex Parts in a Single Setup

Our 5-axis machining services produce complex components with fewer setups, improved accuracy, and shorter production times. Ideal for intricate geometries and high-precision applications.

Dalian Zhongsheng Metal Products CNC Machining Capabilities Drilling Tapping

Drilling & Tapping

Accurate Holes and Reliable Threads

Precision drilling and tapping ensure accurate hole locations, clean threads, and consistent assembly performance for custom machined components across various industries.

Dalian Zhongsheng Metal Products CNC Machining Capabilities Precision Grinding

Precision Grinding

Superior Accuracy and Surface Finish

Our precision grinding services achieve tighter tolerances and smoother surface finishes, making them ideal for critical components requiring exceptional dimensional accuracy.

Materials We Machine

We machine a wide range of ferrous and non-ferrous metals to meet different strength, corrosion resistance, and performance requirements. Materials are sourced according to your specifications and supplied with certified material reports.

Dalian Zhongsheng Metal Products CNC Machining Materials We Machine Aluminum
Aluminum

Lightweight & Precision Machining

Ideal for lightweight precision parts requiring excellent machinability, corrosion resistance, and dimensional stability.

Typical Grades

6061 • 6063 • 7075 • A356

Dalian Zhongsheng Metal Products CNC Machining Materials We Machine Stainless Steel
Stainless Steel

Strength & Corrosion Resistance

Perfect for components exposed to moisture, chemicals, and demanding industrial environments.

Typical Grades

304 • 316 • 410 • 17-4PH

Dalian Zhongsheng Metal Products CNC Machining Materials We Machine Carbon Steel
Carbon Steel

Reliable Performance & Value

A cost-effective choice for structural and industrial components requiring excellent strength and machinability.

Typical Grades

1018 • 1020 • 1045 • 4140

Dalian Zhongsheng Metal Products CNC Machining Materials We Machine Alloy Steel
Alloy Steel

High Strength for Heavy-Duty Parts

Designed for demanding applications requiring superior toughness, wear resistance, and fatigue strength.

Typical Grades

4140 • 4340 • 42CrMo • 40Cr

Dalian Zhongsheng Metal Products CNC Machining Materials We Machine Cast Iron
Cast Iron

Excellent Wear Resistance

Suitable for heavy machinery and mining equipment requiring high rigidity, vibration damping, and long service life.

Typical Grades

GG25 • GGG40 • GGG50 • ASTM A48

Dalian Zhongsheng Metal Products CNC Machining Materials We Machine Brass & Bronze
Brass & Bronze

Excellent Machinability

Ideal for precision fittings, bushings, and industrial components requiring excellent machinability and corrosion resistance.

Typical Grades

C360 • C3604 • C932 • C954

Other material grades are available upon request.

Finishing & Heat Treatment Services

Complete your components with professional surface finishing and heat treatment services. We help improve corrosion resistance, wear resistance, strength, and appearance, delivering production-ready parts from a single manufacturing partner.

Dalian Zhongsheng Metal Products Leading CNC Machining Manufacturer Surface Finishing

Surface Finishing

Enhance Performance & Appearance

Improve corrosion resistance, wear resistance, and surface quality with a wide range of finishing options tailored to your application.

Typical Processes
Dalian Zhongsheng Metal Products Leading CNC Machining Manufacturer Heat Treatment

Heat Treatment

Increase Strength & Durability

Optimize mechanical properties through professional heat treatment processes, ensuring reliable performance in demanding industrial applications.

Typical Processes

Industries We Serve

Precision CNC machining solutions tailored to the performance requirements of diverse industries. From heavy equipment to industrial machinery, we manufacture custom metal components that deliver accuracy, durability, and consistent quality.

MINING EQUIPMENT

Heavy-Duty Precision Components

Dalian Zhongsheng Metal Products Leading CNC Machining Manufacturer Industries We Serve MINING EQUIPMENT

We machine high-strength components for mining equipment that require exceptional durability, tight tolerances, and reliable performance in harsh operating environments.

AGRICULTURAL MACHINERY

Reliable Parts for Field Performance

Dalian Zhongsheng Metal Products Leading CNC Machining Manufacturer Industries We Serve AGRICULTURAL MACHINERY

Precision machined components designed for agricultural equipment, delivering consistent quality, long service life, and dependable performance in demanding field conditions.

CONSTRUCTION EQUIPMENT

High-Strength Machined Components

Dalian Zhongsheng Metal Products Leading CNC Machining Manufacturer Industries We Serve CONSTRUCTION EQUIPMENT

Durable CNC machined parts engineered for construction machinery requiring high load capacity, wear resistance, and long-term operational reliability.

INDUSTRIAL MACHINERY

Precision Components for Manufacturing

Dalian Zhongsheng Metal Products Leading CNC Machining Manufacturer Industries We Serve INDUSTRIAL MACHINERY

Custom machined parts manufactured with tight tolerances to ensure smooth operation, accurate assembly, and consistent production performance.

OIL & GAS

Machined Parts for Critical Applications

Dalian Zhongsheng Metal Products Leading CNC Machining Manufacturer Industries We Serve OIL & GAS

Precision machined components manufactured for demanding oil and gas applications where strength, corrosion resistance, and dimensional accuracy are essential.

TRANSPORTATION & AUTOMOTIVE

High-Precision Automotive Components

Dalian Zhongsheng Metal Products Leading CNC Machining Manufacturer Industries We Serve TRANSPORTATION & AUTOMOTIVE

Custom CNC machined parts produced for automotive and transportation applications requiring repeatable accuracy, excellent surface finish, and reliable quality.

30+

Years of Experience

ISO 9001

Certified Quality

OEM & ODM

Manufacturing Support

Global

Export Experience

Why Choose Us

More than a CNC machining supplier, we are your long-term manufacturing partner. From engineering support and certified materials to precision machining and reliable delivery, we help simplify your supply chain while ensuring consistent quality.

Engineering Support

Our engineers review every drawing to improve manufacturability, optimize costs, and ensure efficient production.

Tight Tolerance Machining

Advanced CNC equipment delivers consistent dimensional accuracy for complex and high-precision metal components.

Certified Material Traceability

All materials are purchased to your specifications and supplied with certified material reports for full traceability.

Flexible Production

Whether you need prototypes or large production runs, we adapt our manufacturing capacity to your project.

Factory Direct Pricing

As a direct manufacturer, we provide competitive pricing without compromising quality or production efficiency.

Global Export Experience

Extensive export experience ensures smooth communication, secure packaging, and dependable international delivery.

Our CNC Machining Process

From drawing review to final delivery, every project follows a standardized manufacturing process to ensure precision, consistent quality, and on-time production.

Dalian Zhongsheng Metal Products Casting Manufacturer DRAWING EVALUATION

Drawing Evaluation

We review your drawings, tolerances, materials, and application requirements to recommend the most efficient machining solution.

Complete Material List

Materials are purchased according to your specifications and supplied with certified material reports for full traceability.
Dalian Zhongsheng Metal Products Casting Manufacturer COMPLETE MATERIAL LIST
Dalian Zhongsheng Metal Products Our CNC Machining Process Precision CNC Machining

Precision CNC Machining

Your parts are manufactured using advanced CNC machining centers with strict process control and consistent dimensional accuracy.

Quality Inspection

Every component is inspected throughout production and before shipment to ensure it meets your specifications.
Dalian Zhongsheng Metal Products Casting Manufacturer QUALITY INSPECTION
Dalian Zhongsheng Metal Products Casting Manufacturer PACKAGING & SHIPPING

Packaging & Shipping

Finished parts are carefully cleaned, protected, and packaged for safe international transportation.

Technical & After-Sales Support

Our engineering team provides continuous technical support before, during, and after delivery to ensure your project runs smoothly.
Dalian Zhongsheng Metal Products Casting Manufacturer 100% AFTER-SALES SERVICE

Manufacturing Excellence in Action

Discover the advanced equipment, skilled workforce, and efficient production environment behind every precision machined component.

CNC Machining Workshop

Our modern CNC machining centers handle complex geometries and tight tolerances, delivering consistent precision from prototype to production.

CNC Turning Workshop

Dedicated CNC turning equipment produces high-accuracy shafts, bushings, flanges, and other cylindrical components with excellent consistency.

Production & Assembly

Experienced technicians perform machining, assembly, and final production tasks with careful attention to quality, efficiency, and product consistency.

Finished Goods & Packaging

Finished components are carefully protected with customized export packaging to ensure safe transportation and reliable delivery worldwide.

Dalian Zhongsheng Metal Products Custom Metal Fabrication TÜV Rheinland certification
Dalian Zhongsheng Metal Products Custom Metal Fabrication CE Certification
Dalian Zhongsheng Metal Products Custom Metal Fabrication ISO 9001 Certification
Dalian Zhongsheng Metal Products Raw material inspection Custom Metal Fabrication
Dalian Zhongsheng Metal Products Final inspection Custom Metal Fabrication
Dalian Zhongsheng Metal Products Custom Metal Fabrication ROHS Certification
Dalian Zhongsheng Metal Products Compliance for European markets Custom Metal Fabrication

Quality Assurance

I operate under ISO9001 and comply with CE and RoHS standards for global markets. As a TÜV Rheinland verified manufacturing and trading company, I ensure reliable production and quality management.

Each order follows strict control procedures, including raw material inspection, in-process monitoring, and final inspection, ensuring consistent quality and stable performance.

Trusted by Customers Worldwide

Years of Experience
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Factory Area
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Export Countries Worldwide
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METAL FABRICATION PROJECTS
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Regular Exhibitor at International Trade Shows

Dalian Zhongsheng Metal Products Casting Manufacturer Regular Exhibitor at International Trade Shows 2024
Dalian Zhongsheng Metal Products Casting Manufacturer Regular Exhibitor at International Trade Shows 2025
Dalian Zhongsheng Metal Products Casting Manufacturer Regular Exhibitor at International Trade Shows 2023

Frequently Asked Questions

Find answers to the most common questions about our CNC machining services. If you need additional information, our engineering team is ready to assist you.

We accept PDF, STEP (.step/.stp), IGES (.igs/.iges), JPG, PNG, and other common engineering drawing formats. If you're unsure, simply send your files and our engineering team will review them.

Yes. We specialize in custom CNC machining services based on customer drawings, samples, or technical specifications. All parts are manufactured according to your requirements.

Yes. We offer a variety of surface finishing and heat treatment services, including anodizing, plating, powder coating, polishing, quenching, tempering, carburizing, and more through our integrated manufacturing network.

Yes. We support everything from prototype machining and small-batch production to high-volume manufacturing while maintaining consistent quality throughout the process.

We machine a wide range of metals, including aluminum, stainless steel, carbon steel, alloy steel, cast iron, brass, and bronze. Material certificates can be provided upon request.

Tolerance requirements depend on the material, geometry, and machining process. Our engineering team will review your drawings and manufacture parts according to your specified tolerances.

Lead time depends on part complexity, quantity, and production requirements. After reviewing your drawings, we will provide an estimated production schedule with your quotation.

Simply send us your drawings, material requirements, quantity, and any special specifications through our inquiry form or email. Our engineering team will review your project and provide a professional quotation within 24 hours.

Ready to Start Your CNC Machining Project?

Choosing the right CNC machining manufacturer can make all the difference. Our engineering team is ready to review your drawings, optimize your manufacturing solution, and provide a competitive quotation tailored to your project requirements.

✔ OEM & Custom CNC Machining

✔ 30+ Years of Manufacturing Experience

✔ Precision Machining & One-Stop Solutions

✔ 24-Hour Quotation & Global Delivery

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Dalian Zhongsheng Metal Products Casting Manufacturer Ready to Start Your Casting Project
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