All our products are manufactured at our modern, streamlined, and efficient ISO certified factory in Tokyo, Japan. The materials used are high quality spring-steel procured from first class domestic steel mills. The quality of our products are among the highest in the market, equivalent to OEM products.
We enjoy a reputation as one of the oldest and most reliable supplier in the domestic market.
We also receive steady orders from our overseas customers.
We can manufacture or offer from our stock, various types of leaf spring for commercial vehicles, both conventional multi-type or parabolic (tapered) type leaf springs:
We also have a reputation as one of the few companies who can design and manufacture custom made, special purpose springs to order:
1. We can accept small lot orders (from 2 pieces to container-load)
2. We have a wide range of leaf springs to suit most requirements.
3. We can also design and manufacture leaf springs to desired specification
(within our manufacturing capacity)
4. We offer quick delivery (Exact lead time depends on product. Contact us for details.)
Contact us for details of our products, or visit our web site.
Forming of Leaf-end, Eye Forming
Eye forming process is conducted
Production Facilities
Control Board for Production Machines
Device for controlling Rolling Machine, Camber Forming Machine, Stress Shot Peening Machine, etc.
Rolling Machine
Computer controlled rolling operation
Camber Forming Machine & Heating and Quenching Equipment
Various shapes can be formed based on computer data
Stress Shot Peening Equipment
An indispensable process required to improve durability of the spring.
Company Profile
"Outstanding Products with Outstanding Service"
Suppliers of high quality leaf springs for vehicles and other uses, based on advanced technology and know-how gained from over 140 years in business.
In 1871, Nakano Spring started the business of manufacturing leaf springs for rickshaws in Tokyo. Since then, we have been supplying aftermarket parts and OEM components for more than a century. We manufacture a wide range of springs from those for automobiles, industrial machines, railways to vibration isolators and vibration control springs.
Our strengths are the following:
1. small volume orders accepted
2. wide range of product availability
3. quick delivery
Our engineering team can also design leaf springs from scratch to meet the varied demands of our customers, and manufacture them in our ISO certified factory located in Tokyo, Japan.
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