Sichuan Yaan Qiangjiang Mechanism Co., Ltd is located in the ecological technology industrial park, covering a floor area of 78,706sqm with a workshop space of more than 10,000sqm. We are specialized in differential spiders, rings and pinion gear sets. Our company always regards "quality is life; the user is god" as our purpose. Carrying out strictly as per ISO and TS16949:2009 standards, we keep improving our quality control system persistently and satisfying our customers constantly. With patent technology of "automatic control device of car braking gap", we warmly welcome old and new clients to visit us for cooperation.