Reterra Corporation
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Quality Control

Reterra has established cutting-edge, integrated production system by adding heat-treating, coating, and assembly departments in its machinery process that follows casting.
We exert pioneering efforts in our quality assurance system.
We earn our customers' trust thorough quality control and an integrated production system that emphasizes on customer needs including, quality guaranty, prompt feed-back to the previous process, and low costs.
Quality Control
As a die-casting maker, we produce high-quality products and devote special attention to maintaining the quality in the management system.
The accuracy of the inspection system incorporated in the Reterra's unique integrated production system, the process sheet, and the in-process quality maintenance tightly managed by specification sheet help us produce higher quality products and win the user's immeasurable faith.


Electric discharge luminescence analysis machine

It inspects, and it enters the casting process in front of the furnace ..the element of aluminum Yu.. after it mixes it the element that meets the customer's demand. The qualities of a healthy casting and physical strength, etc. by a steady hot water flow are guaranteed by managing the Toyu element with the luminescence spectrum analysis device.

All Employees' Rethinkings

We become employee united bodies and quality improvement are trying.
The in-house case announcement has been regularly held as the part the purpose of all employees' rethinkings. It goes forward from the president to the employee for the customer satisfaction improvement every day.

Acquisition of the ISO9001 Certification

ISO We aimed, and acquired ISO9001 with a further improvement of the quality on December 13, 2003. The quality assurance system that can satisfy the customer's demand in the future is straightened.
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