Joint hardware "Tech One TCW"

Optimizing board thickness to achieve high strength! This enables application to a wider range of wooden structures.

last updated Feb 17, 2026

Seismic-resistant building hardware "Tech One P3 Plus"

Free design, safety, cost reduction! Achieving a 12m large span with inexpensive housing timber (under 6m).

last updated Feb 17, 2026

Welding Assembly Rebar System "BRS Method"

Welding work is carried out using the "Xu Leng Method" of welding! It can be used for rebar within eccentric cloth foundations.

last updated Feb 17, 2026

Joining hardware "Tech One P3"

A strong framework is achievable! We have succeeded in establishing a simple and rational construction system.

last updated Feb 17, 2026

OEM and custom metal fittings

It is possible to produce high quality at low cost! We are focusing on the production of custom metal fittings for wooden non-residential buildings.

last updated Feb 17, 2026

Z-marked hardware / C-marked hardware

Introducing a wide range of products, including the Z-mark display hardware "S-HD," which allows for mutual connection of pillars on different floors!

last updated Feb 17, 2026

Seismic-resistant window "J-Seismic Opening Frame"

The seismic-resistant windows for the life I wanted! They can be used partially, the installation is clear, and they can be used not only for new construction but also for renovation work.

last updated Feb 17, 2026

Joining hardware "Kuretec"

A strong framework is achievable! Introducing the hardware used for joining structural members (such as columns and beams).

last updated Feb 17, 2026

Joining hardware "Tech One"

We offer a wide range of products, including the "Tech One P3," which achieves high-level construction with precision and durability!

last updated Feb 17, 2026