List of Construction methods and technologies products

Are you putting off the "soundproofing and sound absorption" in your office? We are offering a document that explains the key points for improvement and the issues that can be resolved.

• Soundproofing/Shielding Unit

It can be quickly implemented in existing facilities such as outdoor areas and lockers where securing power is difficult. Rental options help reduce the costs of implementation and operation.

• Attendance management system

The degraded lining of rubber or resin attached to the metal can be easily peeled off.

• Rust Inhibitor
• Special Construction Method
• paint

All costs associated with manufacturing and construction are referred to as "lifecycle costs." This includes initial costs, running costs, repair costs, management fees, and demolition costs.

• Rust Inhibitor
• Special Construction Method
• paint

Coating defects carry risks that can occur at various stages of the coating process. Here are the typical causes of issues and the corresponding countermeasures.

• Rust Inhibitor
• Special Construction Method
• paint

Our products feature beautiful finishes. The painted surfaces shine like mirrors, even when viewed up close.

• Rust Inhibitor
• Special Construction Method
• paint

This photo shows the process of blasting. When comparing before and after the processing, the change in appearance is very clearly noticeable.

• Rust Inhibitor
• Special Construction Method
• paint

Leave air spray painting on metal to Harada Ironworks.

• Rust Inhibitor
• paint
• Special Construction Method

Complete in-house construction, large size, from design to painting finished. Can be confirmed with photos.

• Rainwater tank
• Drilling Machine
• Ground foundation construction method

Cost reduction, shorter delivery times, quality improvement, and simplified process management without unnecessary movement.

• Rust Inhibitor
• Special Construction Method
• paint

New Color: We will perform paint stripping by blasting for the repainting of magnesium wheels.

• Special Construction Method
• Rust Inhibitor
• paint

Environmentally friendly processing: After degreasing and surface treatment with sandpaper, a lead and chrome-free rust preventive paint is applied.

• Rust Inhibitor
• Special Construction Method
• paint

We performed degreasing treatment on the in-house manufactured duct and applied the primer and topcoat to the large duct using an airless spray.

• Rust Inhibitor
• Special Construction Method
• paint

An automatic blast machine that has been completed from material ordering to painting and assembly.

• Rust Inhibitor
• Special Construction Method
• paint

We will thoroughly clean the dirty bucket with a blast of concrete.

• Rust Inhibitor
• Special Construction Method
• paint

By glass bead blasting an old, rusty wrench, it was possible to make it beautiful like in the photo in about 5 minutes.

• Rust Inhibitor
• Special Construction Method
• paint

Grinding processing is a method of machining that involves striking countless abrasive materials against the surface of the product to remove material.

• Rust Inhibitor
• Special Construction Method
• paint

Welding is essential in the can manufacturing and assembly field. This time, I would like to introduce TIG welding.

• Rust Inhibitor
• Special Construction Method
• paint

Welding is essential in the can manufacturing and assembly field. This time, I would like to introduce arc welding.

• Rust Inhibitor
• Special Construction Method
• paint

In the painting field, spray guns are essential, and there are two main types: airless spray and air spray.

• Rust Inhibitor
• Special Construction Method
• paint

Blasting is a type of surface treatment that creates various sizes of unevenness on the surface of the material being targeted.

• Rust Inhibitor
• Special Construction Method
• paint

We will clean the ventilation fans (jet fans) of the highway by blasting to remove paint and rust.

• Rust Inhibitor
• paint
• Special Construction Method

With 80 years of experience in machine and metal coating and reliable technology, we beautifully finish our products.

• Rust Inhibitor
• Special Construction Method
• paint

Introducing the wet film thickness gauge and the dry film thickness gauge!

• Rust Inhibitor
• Special Construction Method
• paint

We will remove rust from a 2600×2300 size plate of SS400 PL100t using blasting.

• Rust Inhibitor
• Special Construction Method
• paint

SGP Piping Coating (Part 2) - Masking the Gasket Seat, Blasting, and Heat-Resistant Coating - Efficiently handling a large volume of gas pipes.

• Special Construction Method
• paint
• Rust Inhibitor

For stainless steel welding, definitely go to Harada Ironworks.

• Rust Inhibitor
• Special Construction Method
• paint

Even for small parts such as flanges and bolts, blasting work can be carried out using appropriate processing methods and shielding techniques.

• Rust Inhibitor
• Special Construction Method
• paint

We carry out blasting, underwater painting, and thickness inspection for maintenance inside large-diameter pipes to provide perfect protection!

• Rust Inhibitor
• Special Construction Method
• paint

Due to the small number of products, we usually use an airless spray, but we adopted spray gun painting to save on paint.

• Rust Inhibitor
• Special Construction Method
• paint

We carefully carry out surface treatment (blasting) to inorganic zinc coating on large frames.

• Rust Inhibitor
• Special Construction Method
• paint

Harada Iron Works, with an 80-year history in Kanon, Nishi Ward, Hiroshima. Extensive small-scale and small-lot processing.

• Rust Inhibitor
• Special Construction Method
• paint

To overcome accumulated rust, it is possible to restore a remarkable shine even when conventional tools are ineffective, using a type of shot blasting treatment.

• Rust Inhibitor
• Special Construction Method
• paint

We will use 18 rubber rolls of φ220×5,500, removing the rubber with a blast to achieve a beautiful finish.

• Rust Inhibitor
• Special Construction Method
• paint

If you apply topcoat paint without a primer, it will peel off. Compared to products that have both primer and topcoat, those without primer have weaker adhesion to the substrate, making the paint film...

• Rust Inhibitor
• Special Construction Method
• paint

The fate of the paint job depends on the surface preparation. If you want a good finish and durability, thorough surface preparation is essential.

• Rust Inhibitor
• Special Construction Method
• paint

It is equipped with a large blast facility measuring 6 meters in width, 3 meters in height, and 10 meters in depth. This is installed in a dedicated room.

• Rust Inhibitor
• Special Construction Method
• paint

In painting, proper surface preparation (substrate treatment) is essential to achieve a good finish. The most effective method for surface preparation is blast treatment.

• Rust Inhibitor
• Special Construction Method
• paint

By performing blast treatment, a significant improvement in the quality of the coating can be expected.

• Rust Inhibitor
• Special Construction Method
• paint

The effects include the removal of dirt and oxide films, improved adhesion, and enhancements in strength and durability, among others.

• Rust Inhibitor
• Special Construction Method
• paint

A work tool for screwing insulation discs in place during seat excavation construction.

• Insulation work
• Heat insulation and heat shielding methods
• Piping and insulation

Insulation fasteners for insulation boards with wood screws, available in flush or countersunk specifications.

• Insulation work
• Piping and insulation
• Heat insulation and heat shielding methods

Disk used in combination with a 5mm screw.

• Insulation work
• Heat insulation and heat shielding methods
• Piping and insulation

Disk used in combination with a 5mm screw.

• Insulation work
• Heat insulation and heat shielding methods
• Piping and insulation

Self-drilling screw with dedicated polyamide retaining disk for easy installation of panel building materials.

• Insulation work
• Heat insulation and heat shielding methods
• Piping and insulation

Plastic insulation support DHK 45

• Insulation work
• Heat insulation and heat shielding methods
• Piping and insulation

Fire-tested metal insulation fasteners for fire-resistant insulation boards.

• Insulation work
• Heat insulation and heat shielding methods
• Piping and insulation