Products
Everywhere, MARUICHITo be the one and only company that is everywhere.
Maruichi Steel Tube Ltd. Tube pipes are used in a variety of places in our daily lives. Click on the numbers in the illustrations to see more details.
1Roads, parks, stadiums, etc.
Maruichi Pole Structural tubes
Maruichi's lighting poles, sign posts, ETC gantries, etc. support bright and safe cities all over the country. Maruichi pipes are also used in roadside guard posts.
2 stores
Structural Steel Tubes
It is used as a display material on shelves in convenience stores and other places.
3 Offices
Structural tubes/steel conduits
Maruichi pipes are used in everyday furniture such as desks and chairs. Steel conduits to protect electric cables are also Maruichi's specialty.
4 Construction Site
Scaffolding pipes and tubes piles
It is used as scaffolding at construction sites. Its strength that can withstand outdoor use is attractive.
5 Greenhouses and farmland
Agricultural tubes/Structural tubes
With a unique rust-resistant surface treatment, these pipes are used in greenhouses where various vegetables and fruits are grown. Our pipes are also used in agricultural machinery, which is essential for efficient agriculture, and in construction machinery, which is used at construction sites.
6 Buildings, houses and schools
Maruichi column, tubes pile, steel conduit
Maruichi columns are used as pillars for low-rise buildings. tubes piles are also driven into the foundations of houses to increase the earthquake resistance of buildings. Pipes are also used as control frames for houses. Steel electrical conduits are used in large quantities in buildings such as schools, where safety and public nature are required.
7 Hydrogen Station
Seamless Stainless Steel Tube
Seamless tubes are used as high-pressure gas piping at hydrogen stations, contributing to the spread of Environment friendly energy.
8 Automobiles
Structural Steel Tubes
They are processed into various parts such as headrests and seat frames and installed in automobiles.
9 Semiconductor factories
Semiconductor manufacturing equipment
Stainless steel seamless tubes and steel electrical conduits
Stainless steel seamless tubes are used in semiconductor manufacturing equipment, supporting cutting-edge technologies such as ICT and autonomous driving. Steel electrical conduits are also widely used in semiconductor manufacturing plants, supporting the systems that provide a stable supply of electricity to production equipment.
10 Factories and Logistics Warehouses
Structural and piping tubes
Structural tubes are used in automated warehouses and pallet conveyor rollers in warehouses.Plumbing tubes are used as gas and water pipes.
11 Power Plants
Stainless steel seamless tubes and steel electrical conduits
In power plants where particularly high strength is required, high-quality stainless steel seamless pipes are used for water supply heating pipes, etc. Steel electrical conduits are widely used in thermal power plants, nuclear power plants, and renewable energy plants such as solar power plants and biomass power plants, supporting a sustainable Social.
Search by category
Our Products
Structural Steel Tubes
- STK carbon steel tubes for general structures
- Square tubes STKR for general structures
- Cold roll-formed rectangular tubes for building structures Maruichi Column BCR
- Carbon steel tubes for building structures STKN
- Maruichi Prezinc tubes
- Square tubes/C-shaped steel Maruichi AL-Z55
- Square color tubes
- tubes pile SKK
- Carbon steel tubes for machine structures STKM
- Square tubes for machine structure STKMR
- Maruichi Temporary tubes
- Maruichi Handy Pipe STK700
- Maruichi Handy Pipe Lightweight Scaffolding Pipe STK700











