KTC serious products is combined with more than ten years of manufacturing experience by the company and customer's feedback, and to be improved by the engineering department and R & D department together to optimize the upgrading.Its Product appearance, internal structure, material, production process, technical parameters and sealing grade parameters have been substantially upgraded, and its raw materials are imported, also manufacturing fully adopts the current international industry with the most advanced technology. The performance indicators and technical parameters still meet the industry's highest standards after fifty million times of reciprocating life test. The signal output end and the link plate device won the national utility model patent, and the appearance of the product obtained the national patent of appearance design.
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