NDF logoNew Oriental Auto Parts
Overhead view of the cold forming workshop

About us

A fastener manufacturer shaped by four decades on the factory floor

ZheJiang New Oriental Auto Parts Co.,Ltd manufactures fasteners for construction, oil & gas and automotive applications.

Company overview

More than 40 years of manufacturing experience

ZheJiang New Oriental Auto Parts Co.,Ltd is based in the Daqiao New Area of the Haiyan Economic Development Zone, ZheJiang, China. For more than 40 years, the company has built experience in the research, development and manufacture of industrial fasteners.

Over more than 40 years we have built a comprehensive product range, covering structural bolts and nuts for construction, threaded rods and studs for oil & gas, and wheel bolts, wheel nuts and U-bolts for the automotive industry.

Our customers are industrial buyers who need consistent quality, traceable production and a supplier that understands how a fastener performs in service, not just how it is made.

Experience
40+ years
Location
Haiyan, ZheJiang
Aerial view of the New Oriental Auto Parts factory campus with production hall and office building

Manufacturing capabilities

From forming through heat and surface treatment

The supplied factory photography documents the production processes behind the company’s fastener range.

Hot-forming production workshop with forming presses

Hot Forming

Hot-forming equipment supports the production of fastener blanks that require heated forming.

Heat treatment furnaces and process lines inside the factory

Heat Treatment

Controlled heat treatment develops the mechanical properties required by each grade and specification.

01
Cold Forming
Multi-station cold forming lines shape bolt blanks from wire with tight dimensional consistency and high material utilisation.
02
Cold Heading
Wire coil pay-off and cold heading machines form heads and shanks in a continuous, repeatable process.
03
Thread Rolling
Thread-rolling lines form external threads as part of the documented production workflow.
04
Shot Blasting
Surface preparation before coating removes scale and ensures consistent adhesion of protective finishes.
05
Dacromet Surface Treatment
Dacromet surface-treatment equipment applies a protective finish to specified fastener products.

Quality philosophy

Control the process, keep the records

We emphasise production process control and product traceability, and we back this up with the additional testing and inspection support customers need.

Technician operating testing equipment in the company laboratory
Laboratory testing
Technician using spectrometer equipment in the company laboratory
Material inspection equipment

The company materials document dedicated laboratory equipment and inspection activity. The operational focus remains on process control, traceability and additional testing support for customer requirements.

Certificates & quality history

Historical Certificates

Historical certification documents from the company archive.

Current certification status should be confirmed with our team for qualification or purchasing requirements.

How we work with customers

A supplier that helps reduce cost, risk and inventory pressure

Our experience is most valuable when it saves customers money and problems. These are the areas where we contribute most.

01
Solving application problems
We draw on decades of hands-on experience to help customers resolve product and application issues, from material selection to coating performance.
02
Reducing cost
Manufacturing experience helps the team identify practical opportunities to reduce cost while protecting product requirements.
03
Reducing quality risk
Process control, traceability and additional inspection support lower the risk of field failures and costly rejections.
04
Easing inventory pressure
Our experience helps customers address inventory pressure and the resulting cash-flow challenges.

Factory & production

Inside the production halls

Overhead view of the cold forming workshop with rows of forming machines
Cold forming
Cold heading machines with steel wire coils and bins of formed fasteners
Cold heading
Operators working at thread rolling machines
Thread rolling
Hot-forming production workshop with forming presses
Hot forming
Heat treatment workshop with process lines and bins of studs
Heat treatment
Shot blasting machine and bins of blasted parts
Shot blasting
Dacromet surface treatment line
Dacromet coating
Automobile parts workshop with wire drawing equipment
Automobile parts workshop

Talk to our team about your fastener requirements

Share the product type, standard, size range and inspection requirements you need reviewed.