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Bansuks Metal Spinning Technology had acquired the Utility Model Patent in 1984 and 1990, and the Patent in 2007 from the Korean Intellectual Property Office and ISO 9001: 2008 Certificates from Lloyds Register Quality Assurance Ltd.

Bansuk STC had kept the good reputation in our superior technology from the customers in domestic and overseas, also registered as a Qualified Vendor to Doosan Heavy Industries and Korea Gas Safety Co., Ltd, and also awarded as Clean Factory Certificates from Korea Occupational Safety and Health Agency.

Bansuk STC is proud of "The Global Leader in Metal Spinning Technology", and has kept the Sole and Exclusive Supplier to the industry until now through its continuous development and investment. Recently, we had developed a new technology called "Segment Forming" which can manufacture the Expansion Joint exceed 36mm in thickness and already supplied the products with a thickness of 52mm, and the maximum capacity is up to 75mm in thickness. and Acquisition of the Patent for the Manufacturing Method of Eccentric Cone with Knuckle.

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