List of Spring products

We can manufacture torsion springs and coil springs. We also accommodate small lots. Introducing the NC forming machine in a video!

• Spring
• Interior parts
• Engine parts

Our company's multi-forming machine is manufactured originally! We introduce a multi-forming machine capable of various molding processes in a video!

• Spring
• Engine parts
• Interior parts

We can also accommodate the needs for irregular springs! We have extensive experience with highly complex shapes.

• Spring

We handle compression coil springs, torsion springs, and tension coil springs, among others.

• Spring
• Processing Contract
• Other Auto Parts

Detailed description of the constant load spring "N type Conston" suitable for various applications!

• Spring

The instruction manual for the constant load spring "Conston," suitable for various applications, is published along with illustrations!

• Spring

Reduce the necessary space with wire springs! We are offering product materials that also include application examples!

• Spring

Introducing examples, uses, and effects for each type, such as compression coil springs and square springs!

• Spring
• Other machine elements

We will accommodate small lots and short delivery times.

• Spring

Standardized disc springs based on the inner diameter dimensions of the disc springs.

• Spring

Kobayashi Spring proposes a "new strength" that nurtures with care and gently envelops.

• Spring
• Press Dies
• Other molds

Achieving low cost while maintaining high quality! Our technological prowess leads the future.

• Spring
• Contract manufacturing
• Other Auto Parts

Thin-walled molding with a thickness of 0.2 mm or less that does not select materials.

• Plastic bearings
• Spring

Wet blasting for bar steel scale removal

• shaft
• Metal bearings
• Spring

September issue of the Spring News delivered every month! Tempering will be done in an electric furnace.

• Spring

Space-saving high-load mold design, mold manufacturing, and integrated production up to press processing! We are reducing costs through in-house production.

• Spring

Leave assembly processing and assembly to us! We can design it to meet the needs in the most suitable structure according to the product design.

• Spring

We also manufacture parts for agriculture using the technology developed for spring development!

• Spring

Our company can accommodate custom springs, such as coil springs starting from 0.04mm, even from just one piece! Please feel free to consult us regarding prototypes, development, or any spring-related...

• Spring

There are various treatments for springs, such as removing burrs and improving fatigue strength. Please refer to the table of surface treatments recommended by our company.

• Contract manufacturing
• Spring

It is important to make the optimal material selection, as there are materials with excellent corrosion resistance, excellent heat resistance, high conductivity, and non-magnetic properties, among oth...

• Contract manufacturing
• Spring

Updating the compression coil springs and the equipment of the heat treatment device! Additionally, we are also offering trivia about springs taught by "Nishikawa Spring," which has been involved in s...

• Spring
• Processing Contract

The October issue of our monthly Spring News is here! We are introducing the spring constant.

• Spring

We will sell straight cuts of spring material.

• Spring

We offer measurement services for spring loads and more!

• Spring

We will perform surface treatment on the springs you have!

• Spring

We accept inquiries and production of compression coil springs (compression springs).

• Spring

We accept contract manufacturing of original products for various wire forming spring products.

• Spring

We are a trading company that can meet various requests related to mechanical parts.

• gear
• Chains and sprockets
• Spring

We accept contract manufacturing of various original ring springs.

• Spring

We accept contract manufacturing of various original double torsion springs.

• Spring