Couplings: "Coupler, Hose Adapter, Swivel Joint, Pipe Fittings, etc."

We offer a wide range of high-quality products made in Japan, including couplers, hose adapters, swivel joints, and piping fittings.

last updated Mar 13, 2025

Coupling Catalog

Introducing a wide variety of couplings, air dusters, hoses, and more!

last updated Jul 04, 2023

[Authentic Product] Hose/Fitting Blow-off Prevention Wire 'Whip Check'

Easily detachable without using tools! Prevents the hose from blowing off.

last updated May 21, 2025

Stub end (lap joint)

No welded joints, reducing the cost of non-destructive testing. Easy positioning of bolt holes.

last updated Jul 04, 2023

Dry Disconnect Coupling

Easy to handle! Designed to maximize flow using computational fluid dynamics (CFD)!

last updated Jul 04, 2023

Couplings for LPG / LNG / Ammonia

Couplings for LNG, LPG, and ammonia. They are characterized by easy installation and removal, with minimal leakage during disconnection.

last updated Jul 04, 2023

WHIPCHEK

We also have types that connect the hose and machine, such as compressor nozzles!

last updated Aug 25, 2025

Easy connection with one touch. Disconnect and connect, done in an instant! BI-Coupler

The Bridgestone BI-Coupler allows for quick and reliable attachment and detachment of hydraulic piping. With a tool-free one-touch operation, it significantly improves work efficiency.

last updated Sep 02, 2025

Optimal for the rotating and swinging parts of high-pressure hoses! 'Swivel Joint'

Prevents twisting and protects the hose! Swivel joint for high-pressure hoses.

last updated Sep 04, 2025

Conversion adapter that enables the conversion from overseas standard BSPP threads to JIS threads.

First appearance! For those struggling with converting overseas standard BSPP threads to JIS threads!

last updated Sep 05, 2025