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Precision Bearings &
Mold Components

RAMSHIN is a leading Chinese manufacturer of self-lubricating bearings, mold guide components, engineering plastic bearings, and bimetallic plates. With over a decade of technical experience, we deliver reliable, high-performance solutions to global industries.

RAMSHIN Product Showcase

About RAMSHIN

Innovation in Motion Since 2022

Jiashan Ramshin Precision Machinery Co., Ltd. is located in the core area of the Yangtze River Delta city group in China, close to Shanghai, with obvious transportation advantages that have laid a strong foundation for export.

We are committed to the development of self-lubricating bearing technology, providing customers with appropriate solutions for diverse industrial applications. Our main products include oil-free lubricated bearings, mold guide standard parts, punching mold wedges, inlaid solid sliding bearings, boundary lubricated bearings, water lubricated bearings, and a full series of sliding bearing components.

With quality confirmed within one month of delivery, we stand behind our products and will bear responsibility for any quality issues identified during this period.

24
Hours Online Response
10+
Years Technical Experience
365
Shippings Sent Annually
50+
Countries Served

Our Products

High-Performance Components for Industrial Applications

Bimetallic Bushing

Bimetallic Bushing

  • Material: Steel + Bronze
  • Specification: Customized
  • Markets: Europe, USA, Asia

Ideal for heavy-duty applications requiring high load capacity and wear resistance.

Three-layer Composite Bushing

Three-layer Composite Bushing

  • Material: Steel + Bronze + PTFE
  • Specification: Customized
  • Markets: Global

Combines strength, low friction, and self-lubrication for extended service life.

DualMetal Bimetallic Bearing

DualMetal Bimetallic Bearing

  • Material: Steel + Bronze + POM
  • Specification: Customized
  • Markets: Europe, USA

Engineered for high-precision motion systems with minimal maintenance.

Graphite Bronze Bushing

Graphite Bronze Bushing

  • Material: Bronze + Graphite
  • Specification: Customized
  • Markets: Global

Self-lubricating design ensures smooth operation under dry conditions.

PTFE Self-lubricating Bushing

PTFE Self-lubricating Bushing

  • Material: Steel + Bronze + PTFE
  • Specification: Customized
  • Markets: Europe, Asia

Low friction coefficient and excellent chemical resistance.

Oilless Bronze Bushing

Oilless Bronze Bushing

  • Material: High-density copper alloy
  • Specification: Customized
  • Markets: Global

No external lubrication required – ideal for clean environments.

Engineering Plastic Bearing

Engineering Plastic Bearing

  • Type: Plastic Bushings
  • Features: Lightweight, corrosion-resistant
  • Applications: Food, medical, electronics

Non-metallic solution for sensitive environments requiring hygiene and low noise.

Mold Guide Components

Mold Guide Components

  • Types: Guide Bushing, Wear Plate, CAM Unit
  • Material: Bronze, Steel, Graphite
  • Use: Injection & stamping molds

Ensure precise alignment and long-term durability in mold systems.

Why Choose RAMSHIN?

Engineered for Excellence

Excellent Quality

Rigorous quality control ensures every component meets international standards.

Fast Delivery

365 annual shipments ensure timely delivery across continents.

Global Reach

Exported to Germany, Japan, USA, Brazil, Russia, and over 50 countries.

Custom Solutions

All products available in customized specifications to meet your needs.

50+
Countries Served
10+
Years Experience
365
Annual Shipments
24/7
Customer Support

Latest News

Insights from the World of Industrial Bearings

Application of Self-lubricating Bearings

More durable and reliable than ordinary plain bearings, with no risk of oil starvation.

Read More

Environmental Protection in Bearings

Sustainable materials and processes to reduce environmental impact.

Read More

PET Preform Mold Wear Plate

Our experience in producing wear plates for PET preform molds.

Read More

Automechanika Shanghai

We participated in this globally influential automotive trade show.

Read More

Get in Touch

We're here to help with your industrial bearing needs.

Email: [email protected]

Phone: +86-13484178032

24/7 Toll-Free Assistance Available

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