Top page General background Company outline Product Quality Control Delivery in Japan Exported to
GOTO GOKIN leads the industry in establishing standards for pure copper cast products based on the most advanced technology.
Quality control starts with detailed discussions and consultations with the clients and ends by fully and perfectly understanding their requirements.
As for radiographic testing, the company carries out the test with gamma-ray inspection system.
The judgment criterion first adopted by the Company which satisfies the Grade-3 requirements of ASTM E-272, or better, later became the general standard for the industry.
In addition, perfect quality check systems are established using various inspection equipment and measuring instruments all the way to final inspection. Moreover, GOTO GOKIN follows the performance of its products even after delivery, thus remaining forever alert to the need to further improve and enhance product quality.







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