Quality that keeps
construction machinery moving,
from Japan.

Supporting construction machinery around the world through reliable assembly and proven experience.

50 YEARS OF EXPERIENCE

50 years of experience, built on trust.

Seishin Tsusho began its journey in Akashi, Hyogo Prefecture, in 1976 and celebrated its 50th anniversary in 2026.
In 1982, we expanded our operations to Kanagawa Prefecture to further strengthen our customer support capabilities.
Over the years, our business has grown to include assembly, in-plant logistics, warehousing and transportation.
The trust we have built with our customers over the past 50 years, together with our commitment to responding sincerely to their needs, continues to support our business today.

ABOUT US

OUR BUSINESS

ASSEMBLY

Reliable assembly quality supporting the performance of construction machinery.

Seishin Tsusho assembles hydraulic hoses and a wide range of hydraulic-related components.
We understand the quality requirements of each product and carry out every defined process with precision. This helps ensure the reliable operation of construction machinery used in a wide variety of environments around the world.
Our extensive experience on the production floor enables us to consistently deliver stable quality.

TOTAL LOGISTICS SUPPORT

We provide value-added logistics services covering the receipt, storage, inspection, picking, kitting and transportation of products and components.
We design logistics systems tailored to each customer and continue to propose improvements after implementation, helping to improve logistics efficiency and support a wide range of operational needs.

WAREHOUSING

Connecting products to the next process.

We receive, store and manage products and components in accordance with customer requirements.
In addition to storage, we provide inspection, picking and kitting services, helping to create a more efficient flow from one process to the next.

TRANSPORTATION

Connecting locations through reliable transportation.

We provide transportation services covering long-distance, medium-distance and local delivery.
By combining transportation with our warehousing services, we help customers improve the efficiency of their overall logistics operations.

QUALITY & PEOPLE

The people and workplace behind our quality.

Established work procedures, extensive experience and strong communication among our people support the consistent quality of Seishin Tsusho.
We continuously work to improve safety, quality and operational efficiency.

QUALITY & PEOPLE

CONTACT

Contact Us

Please feel free to contact us by phone.

TEL+81-46-286-2585

9:00–17:00
Closed on Saturdays, Sundays and public holidays

ACCESS

Kanto Branch / Aikawa Factory

6976-12 Otsukashita, Nakatsu, Aikawa-machi, Aiko-gun, Kanagawa 243-0303, Japan
TEL +81-46-286-2585

ACCESSNearest Station：Harataima Station, JR Sagami Line

Quality that keeps construction machinery moving,from Japan.