Manufacturing Process

PRODUCT DEVELOPMENT

product development

Input the idea and image to database and CAD system, and use 3D printer to repeat making the trial products.
Not only products but also catalogs, samples and point-of purchase display are developed and produced.

CASTING

CASTING

Sand casting for bronze alloy is the main.
Moving ahead on examination and improvement of working process for the smooth surface. Also aim to make on time delivery with decreasing the failure rate.
In October 2012, casting division became a subsidiary company of Mizsei, named Miyama Casting Co., Ltd.

PROCESSING

PROCESSING

Surface treatment, screw cutting and hole making for the foundry piece and brass-bar cutting.
Not only for our own products but also for others by contract.
For the various kinds of items and low-volume production, use NC/MC and Robot in our planned way.

POLISHING

POLISHING

Quality polishing is done at our own factory.
See the feature of each item and polish with own special way to raise the beauty and strength to reach the highest quality finish.

PLATING

PLATING

Mainly, nickel chrome plating for water faucet parts and NPb treating for the surface of copper alloy.
95% of labor charge sales is not for our own products but for customer-supplied products.
Work also for gas and electronics parts as well as faucet parts.

PLASTIC MOLD CASTING

PLASTIC MOLD CASTING

With the most advanced machine, lay out and fabricate the mold for plastic products and parts which relate water.
The mold fabrication is not only for our own but also for OEM.

PLASTIC INJECTION MOLDING

PLASTIC INJECTION MOLDING

Plastic forming for making both thick and thin parts with the equipment which makes the mold temperature up to 160℃ and keep the factory environment of no dust and no black spot.

ASSEMBLING/CHECKING

ASSEMBLING/CHECKING

Each completed product is assembled by hands and inspected carefully through stern eyes.
The continuous improvement activity is to comply with the customers’ requirement for the quality, cost and delivery time as much as possible.