List of Contract Services products

Successful miniaturization! We will accommodate the reduction in width and thinning of film processing.

• Rubber Processing Machine
• Processing Contract

We will propose cost reductions during the design phase! We also accept orders with high precision and difficulty.

• Processing Contract

We will propose cost reductions during the design phase! We also accept high-precision and challenging orders.

• Processing Contract

Sansho Seiko produces over 300,000 shafts annually, primarily for industrial motors and pump motors.

• Processing Contract

As a specialist in rubber molds, we also handle special large products!

• Contract manufacturing
• Rubber

Rod, lens, shaped processed products, etc.! Inner and outer tube polished tubes can accommodate outer diameters of up to approximately 200mm.

• others
• Processing Contract

Wafers and plates! We support various processing such as slicing, chamfering, notching, threading, and dicing.

• Other polymer materials
• Processing Contract

Introducing a wide range of products, including "Optical Spherical Lens" with a focal tolerance of ±1%!

• Processing Contract
• Other optical parts
• mirror

We also manufacture various hanging tools used in the production site, such as "SrTiO3" and "CaF2"!

• Ceramics
• Glass
• Contract manufacturing

For sponge and urethane cutting and processing, please leave it to us.

• Processing Contract

Please leave the repair and maintenance of old products to Harada Ironworks.

• Rust Inhibitor
• Processing Contract
• Other painting machines

[Molibdenum Processing Case] Precision Cutting Processing with NC Automatic Control!

• Processing Contract
• Rare metals

Improvement of corrosion resistance and imparting electrical insulation with a uniform coating on aluminum.

• Contract manufacturing
• Other semiconductor manufacturing equipment
• Other industrial robots

Using SCM415 material! Introducing examples of "jaw piece" processing.

• Processing Contract

Using NAK55 material! Introducing examples of processing for "casting type fishing weights."

• Processing Contract

We use SKD11 material! Here are some examples of processing for "stoppers."

• Processing Contract

Using S35C material! Introducing examples of processing for "steering joints."

• Processing Contract

We will assist you in the production of metal processing parts that meet diverse needs.

• Processing Contract
• Non-ferrous metals
• Circuit breakers and switches

Perfectly remove sand and burrs from castings using blast treatment.

• Rust Inhibitor
• Processing Contract
• Other painting machines

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

• Rust Inhibitor
• Processing Contract
• Other painting machines

I will explain the reasons why the coating peels off.

• Rust Inhibitor
• Processing Contract
• Other painting machines

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

• Rust Inhibitor
• Processing Contract
• Other painting machines

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

• Rust Inhibitor
• Processing Contract
• Other painting machines

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
• Processing Contract
• Other painting machines

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
• Processing Contract
• Other painting machines

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

• Rust Inhibitor
• Processing Contract
• Other painting machines

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
• Processing Contract
• Other painting machines

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

• Rust Inhibitor
• Processing Contract
• Other painting machines

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

• Rust Inhibitor
• Processing Contract
• Other painting machines

Compared to injection molding molds, it can be created at a significantly lower cost and in a shorter time! Various materials and thicknesses can be molded from 0.2 to 3.0 mm.

• Processing Contract

Introducing our magnesium casting products! Responding to the robustness, lightweight, and shielding needs of equipment.

• Processing Contract

Introducing our magnesium casting products! We meet the demand for lightweight solutions.

• Processing Contract

Introducing our magnesium casting products! Achieving excellent lightness and vibration absorption.

• Processing Contract

Introducing our magnesium casting products! Achieving further weight reduction with magnesium die casting!

• Processing Contract

Introducing our magnesium casting products! Binocular frames that require high confidentiality.

• Processing Contract

Introducing our magnesium casting products! Ideal for camera parts that require rigidity and lightweight design.

• Processing Contract

We provide aluminum heat dissipation plates with our technology that has perfected thinness and lightweight design!

• Processing Contract

Introducing our magnesium casting products! Ideal for heat sinks that prioritize heat dissipation properties.

• Processing Contract

Fusion of advanced technology! Introducing our magnesium casting products.

• Processing Contract

Rapid mobility that can be easily carried in emergency and outdoor medical settings! The reason for adopting magnesium is its lightweight and durability.

• Processing Contract

The completion of the unsolvable strainer! There is a good reason for the three-layer design!

• Processing Contract

Shining initiatives in the medical industry! Establishing ultra-precise deep drawing processing technology to realize the ideal size!

• Processing Contract

It's intriguing that even though it's a die-cut product, the thickness of the product is uniform, right? A VA proposal through press processing!

• Processing Contract

VA proposal through pipe processing and bending processing! Achieved cost reduction by increasing productivity! Leave it to us for non-ferrous metals like stainless steel and aluminum!

• Processing Contract