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Precision Mechanical Components from Dongzhou

Manufacturer of high-performance rod ends, ball joints, clevises, radial spherical plain bearings, and custom non-standard parts. Trusted by industries worldwide since 2006.

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About Dongzhou

Founded in 2006 and situated in Ningbo, Ningbo Dongzhou Transmission Co., Ltd. stands as a contemporary enterprise integrating R&D, manufacturing, and trading. We specialize in the production of mechanical spare parts, agricultural machinery components, and automotive parts.

Equipped with over 300 types of precision machining equipment and professional testing instruments, Dongzhou adheres to the principle of “superior products, reasonable pricing, and outstanding performance,” striving for excellence in the 3P aspects (products, price, and performance).

2006
Founded
300+
Machines
100+
Countries
18+
Years Experience
Dongzhou Factory Location

Our Products

High-quality mechanical components engineered for durability, precision, and performance across industrial, automotive, and agricultural applications.

Clevises with Rotating Shaft

Clevises with Rotating Shaft

FKR Series - ideal for hydraulic and pneumatic systems requiring rotational flexibility and high load capacity.

Rod Ends

Maintenance-free Rod Ends

SI-TK ISO1224-4K - self-lubricating design ensures long service life without maintenance.

Ball Joints

Ball Joints

DIN71805 compliant - precision-engineered for smooth articulation in automotive and industrial systems.

Radial Spherical Plain Bearings

Radial Spherical Plain Bearings

GE UK Series - maintenance-free, corrosion-resistant, ideal for misalignment compensation.

Clevis Joint with Clip

Clevis Joint with Clip

Secure locking mechanism ensures reliable connection in high-vibration environments.

Clevis Bolts

Clevis Bolts

High-tensile strength bolts designed for secure attachment in clevis assemblies.

PM-K Retainers

PM-K Retainers for Bolts

Precision retainers that prevent bolt loosening under dynamic loads.

Pneumatic Cylinder Bolts

Bolts for Pneumatic Cylinder

Corrosion-resistant bolts optimized for pneumatic actuator applications.

Custom Non-standard Parts

Custom Non-standard Parts

We design and produce custom components based on your samples or blueprints.

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Why Choose Dongzhou?

We combine advanced manufacturing, rigorous quality control, and customer-focused service to deliver unmatched value.

Factory Direct Pricing

Eliminate middlemen. Get competitive pricing straight from our Ningbo manufacturing facility.

Quality Assurance

Over 300 precision machines and strict testing protocols ensure every part meets international standards.

Global Reach

Serving customers in the USA, Europe, Middle East, Southeast Asia, and over 100 countries worldwide.

18+
Years in Business
300+
Machines
100+
Countries
500+
Clients

Frequently Asked Questions

What materials do you use for your rod ends and ball joints?

We use high-grade carbon steel, alloy steel, and stainless steel, depending on application requirements. Surface treatments include zinc plating, black oxide, and phosphating for corrosion resistance.

Can you produce custom parts based on our drawings?

Yes, we specialize in custom non-standard parts. Send us your samples, blueprints, or CAD files, and we’ll provide a quote and production plan.

What certifications do your products meet?

Our products comply with ISO, DIN, and other international standards. We follow strict quality control processes and can provide material test reports upon request.

What is your typical lead time for orders?

Standard products: 15–20 days. Custom parts: 25–35 days depending on complexity. We offer expedited options for urgent needs.

Do you offer OEM/ODM services?

Yes, we provide full OEM and ODM services, including branding, packaging, and technical support.

Get in Touch

Reach out to us for product inquiries, quotations, or technical support.

Contact Information

+86-574-87815807

sales02@hkdongzhou.com

WhatsApp Available

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