Gaotang Sanxing Precision Mechanism Co., Ltd., is specialized in producing granite inspection surface plate , measuring tools and granite mechanical components of the standardized company,And has passed ISO9001 international quality management system certification.

The company is located in the beautiful city - Liaocheng,the factory covers an area of 40,000 square meters, is equipped with machining, precision Constant temperature processing, maintenance, measuring and testing, such as workshops, with a total area of 5,000 square meters. The company is well found in machining...