Custom Copper CNC Machining Bushings for New Energy Wiring Harness with CE

• Customization: Available
• Application: Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory
• Standard: GB
• Model NO.: HHZP-024
• Surface Treatment: as Your Require
• Production Type: as Your Require
• Machining Method: CNC Machining
• Material: Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum
• Certificate: ISO9001;Ts16949
• Size: Customized
• Transport Package: Wooden Case
• Specification: According to your requirement
• Trademark: HEHUA
• Origin: Shanghai
• HS Code: 7201100000
• Production Capacity: 10000 Pieces/ Week
• Package Size: 11.00cm * 11.00cm * 11.00cm
• Package Gross Weight: 11.000kg

Product Description

Hehua Video Introduction

Product Description

Precision Machining

We specializes in precision machining for 21 years, leveraging advanced equipment—such as 5-axis simultaneous machining centers—and temperature-controlled, clean-room production lines to achieve micron-level precision across a wide range of metals and engineering plastics. We excel in complex geometries and challenging processes, such as thin-walled components and mirror-finish surfaces. With capabilities spanning from single-unit prototyping to full-scale mass production and rigorous end-to-end quality control, we meet the demand for high-end, custom-machined components across diverse industries.

Service:	machining/turning/milling/drilling/grinding/broaching/EDM
	3D printing
	design/prototype/cost optimization
Material:	Aluminum: AL 6061-T6, 6063, 7075-T etc
	Stainless steel: 303,304,316L, 17-4(SUS630) etc
	Steel: 4140, Q235, Q345B,20#,45# etc.
	Titanium: TA1,TA2/GR2, TA4/GR5, TC4, TC18 etc
	Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90) etc
	Copper, bronze, Magnesium alloy, Delrin, POM,Acrylic, PC, etc.
Tolerance:	+/-0.01mm ~ +/-0.05mm
Drawing format:	STEP,STP,GIS,CAD,PDF,DWG,DXF etc or samples.
Capacity:	φ0.5mm-φ150mm*300mm 510mm*1020mm*500mm

Hehua Profile

2005            17800+            160+             110+

Shanghai Hehua Machinery Technology Co., Ltd. was established in 2005, and its subsidiary Hehua Machinery Technology (Kunshan) Co., Ltd. was established in 2018. 

Hehua is a company specializing in automotive, rail transit, aerospace, wind power nuclear power, industrial machinery, and rack for semiconductor sealing and testing equipments, new energy equipment and other high-end equipment manufacturing companies that provide key metal parts and components.

Over 17800 square meters' plant which is located at No. 66, Xingpu Road, Lujia Town, Kunshan City, Jiangsu Province. The company has more than 160 employees and annual sales of more than 110 million  RMB. 

Hehua has passed ISO 9001 quality management system certification, IATF16949 automotive quality system certification,EN 15085 rail vehicle and parts welding system certification, and welders have passed EN 9606-1 qualification certification. 

HEHUA Machining

Product Customization Process

Hehua Certificates

Hehua Partner

FAQ

Trust & Reliability

Years of export experience to global markets, proving our reliability in quality, logistics, and compliance.
Certified quality management and standardized production ensure reliable and repeatable results for every order.

What tolerances can you achieve?

Our standard tolerance for CNC machining is DIN-2768-1-f (fine) or +/- 0.01mm. For high-precision requirements, we can achieve tolerances as tight as +/- 0.005mm depending on the geometry and material.

What surface finishes do you offer?

We provide one-stop surface treatment services, including: As-machined (De-burred) Sandblasting & Anodizing (Type II / Type III) Polishing & Mirror Polishing Powder Coating & Painting Laser Engraving (Logo/Text)

How fast can I get a quote?

Send us your 3D files (STEP/IGES) and 2D drawings (PDF). Our engineering team will analyze them and provide a detailed quote within 6-12 hours.

What is your typical lead time?

Prototypes: 3-7 days Production 10-20 days We also offer an Expedited Service for urgent projects.

Do you provide samples before mass production?

Yes, we always recommend making a pre-production sample for approval. We will send you photos/videos or ship the physical sample to you for verification before running the full batch.

What if the parts do not meet the specifications?

We have a strict Quality Control policy. If the parts do not meet the drawing specifications, we will remake them for free or
provide a full refund. We stand behind our quality 100%.

What materials can you machine?

We work with a wide range of materials including: Metals, Aluminum (6061, 7075), Stainless Steel (303, 304, 316), Brass, Copper, Titanium Plastics: ABS, POM (Delrin), PEEK, Nylon, Polycarbonate. If you need a special material, just let us know.