Ningbo CEN Machinery Co.,Ltd

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CNC Precision Machining Parts

Your Professional CNC Precision Machining Parts Supplier

 

As a professional OEM manufacturer and exporter in machining field ,our aim is "Customize what you need".Related technical process contains CNC machining parts,Investment casting parts,Welding parts, Aluminum Extrusion parts,Forging parts and Stamping parts so on, also according to customer's requirement,we can treat different finish like Anodising, Zinc plating,Satin nickel,Polishing,Laser engraving and silk Screen printing etc.

 
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Why Choose Us

Customer Service

Our clients are our top priority, and we pride ourselves on providing exceptional customer service from start to finish.

Customized Service

As a professional OEM manufacturer and exporter in machining field, our aim is "Customize what you need".

Foreign trade market

Our products mainly export to Europe,North America,South America and Weston Asia.In 2022 our export output value can reach around 2.5 million dollars.

One-stop processing service

We provides a one-stop CNC machining service, integrating Casting, 3D printing, laser cutting, welding, plastic injection molding and more.

 

CNC Precision Machining Parts Specifications

 

Service

CNC Turning, CNC Milling, Laser Cutting, Bending, Spinning, Wire Cutting, Stamping, Electric

Discharge Machining (EDM), Injection Molding

Materials

Aluminum: 2000 series, 6000 series, 7075, 5052, etc.

Stainless steel: SUS303, SUS304, SS316, SS316L, 17-4PH, etc.

Steel: 1214L/1215/1045/4140/SCM440/40CrMo, etc.

Brass: 260, C360, H59, H60, H62, H63, H65, H68, H70, Bronze, Copper

Titanium: GradeF1-F5

Plastic: Acetal/POM/PA/Nylon/PC/PMMA/PVC/PU/Acrylic/ABS/PTFE/PEEK etc.

Surface Treatment

Anodize, Bead blasted, Silk Screen, PVD Plating, Zinc/Nickel/Chrome/Titanium Plating, Brushing,

Painting, Powder Coated,Passivation, Electrophoresis, Electro Polishing, Knurl, Laser/Etch/Engrave

etc.

Tolerance

+/-0.002~+/-0.005mm

Surface Roughness

Min Ra0.1~3.2

 

Main Materials

 

 

Aluminum

Al6061, Al6063, Al6082, Al7075, Al2024, Al5052, A380, etc.

Stainless Steel

SS201,SS301,SS303, SS304, SS316, SS416, etc.

Steel

Mild Steel, Carbon Steel, 4140, 4340, Q235, Q345B, 20#, 45#, etc.

Brass

C35600, C36000, C37700, C37000, C37100, C28000, C26000, C24000, C22000, etc.

Copper

C11000, C12000, C12200, C10100, etc.

Iron

20#, 45#, Q235, Q345, Q3458, 1214, 12L14, 1215, etc.

Plastic

POM, Peek, PMMA, ABS, Delrin, Nylon, PVC, PP, PC, etc

 

Surface Treatment

 

Stainless Steel

Brushed and Polishing, Passivating, Sandblasting, Laser engraving, Gold Plating Etc.

Steel

Zinc plating, Oxide black, Nickel plating, Chrome plating, Carburized, Powder Coated

Aluminum Parts

Clear Anodized, Color Anodized, Sandblast Anodized, Chemical Film, Brushing, Polishing, Powder

Coated, Nickel Plated Etc.

Plastic

Plating gold (ABS), Painting, Brushing (Acrylic), laser engraving

 

Applications

Medical

Precision CNC machined parts are used in many elements of the medical industry to facilitate patient healing and comfort.

Transportation

CNC precision machining can help in developing prototype parts for transportation applications, as well as creating final components for many components of automobiles, tractors, trucks, and ships.

CNC Grinder Machining Parts
CNC Stainless Steel Casting Parts

Aerospace

With its critical safety requirements, aerospace benefits greatly from the use of precision CNC machining. Components used in everything on airplanes include landing gear, manifolds, bushings, valves, and pump parts.

Robotics

CNC machined parts are ideal for standing up to the rigorous and continuous use of robotics applications. Applications include robotic arms, custom jigs, and storage units.

 

Delivery & Shipping

 

DHL/UPS/FEDEX/TNT/OCS is shipped by default. If the customer has demand, We can also choose express delivery according to the customer's requirements.

 

Generally, it takes 3 days to send the express to Japan, and 4-5 days to Europe and America. This is mainly for small pieces (within 300kg).

For large parts, we will use air or sea transportation according to customers' requirements. Generally, it takes 4-5 days to ship to Japan by air and 7-10 days to ship by sea. It takes 7-10 days to ship the goods by air in Europe and America, and 15-20 days to ship the goods by sea.

 

Our Certificates

 
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FAQ

Q: Can you offer CNC machining DFM?

A: Yes. As soon as we receive your RFQ, our engineers will review the CAD files and offer the design feedback and optimization suggestion for CNC machining if needed. In order to get better CNC machined parts quality and sort out the points to lower the CNC machining cost which affect the unit price.

Q: What are your CNC machining tolerances?

A: 3ERP is known as one of the best CNC machining companies in China in terms of quality, speed, and customer service. With high-quality CNC machines, we can easily achieve +/- 0.02mm of tolerance and can even get within +/- 0.01mm. But keep in mind that it can have an impact on the cost.

Q: How can I get my CNC machined parts done at a better price?

A: First of all, make sure the parts are designed friendly for CNC machining process. For example, avoid the features like sharp corners, deep pocket and thin walk. Secondly, select the right CNC machining companies for your projects. For the simple, small parts, you can easily find the small CNC machine shops to make parts at a better price. If you need precision parts with complex geometries, then a CNC machining company like 3ERP who have precision multi-axis CNC mills and lathes and inspection facilities fits better.

Q: What is CNC precision machining?

A: CNC precision machining is a manufacturing process that uses computer-controlled machines to create precise parts. It's used in many industries, including aerospace, automotive, and medical devices.

Q: What do you need to provide a quote?

A: Please kindly send us the drawing or the sample of your product. Details below should be included, A.Materials B. Surface Finish C. Tolerance D. Quantity E. Delivery terms
(Please notice that these are essential for our quoting. Thanks for your understanding and support.)

Q: How does the payment process work?

A: Payment terms are flexible for us in accordance with specific conditions.Generally we advise 30%-50% TT deposit, balance will be paid before shipment.

Q: How do I know about the production?

A: We will double confirm your requirements and send you the sample before the mass production. During the mass production, we
will keep you informed of any progress. Besides, we will do 100% quality inspection before shipment.(We will provide you pictures, videos and measurement reports if you need.)

As one of the most professional CNC precision machining parts manufacturers and suppliers in China, we're featured by cheap products and good service. Please rest assured to wholesale custom made CNC precision machining parts at competitive price from our factory.

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