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Tianjin Liansheng Precision Machinery Co., Ltd (hereinafter referred to as “TQM-CAM Liansheng ”) is a subsidiary of TQM group, concentrate on Rotary CAMs and Nonstandard CAMs. TQM-CAM Liansheng was a mold parts company of TQM group, which was established in 2005, producing inserts ,Nonstandard CAMs and Rotary CAMs. Now the company has 16 years of manufacturing experience. In August 2020, to be more professional in the manufactory of Rotary CAMs and Nonstandard CAMs, and to better service customer, Tianjin Liansheng Precision Machinery Co., Ltd. was established.