Pre-shipment review (PSI) is just one of many excellent control evaluations conducted by Tongchi Auto Air Conditioner Manufacturing Co., Ltd. This review is based on regular QC testing or on client request. Based on these standards and processes, samples have been randomly chosen and flaws are assessed. For all of us, pre-shipment review is an important step in the quality management procedure and a means to confirm the grade of this radiator cooling fan before dispatch.

With many production lines and experienced workers, TOCH is one of the biggest export company for toyota radiator fan. We will show you the mercedes cooling fan series that is most popular with customers. This product has comprehensive functionality and high performance. Customers say the water tastes much better after installing this product, and no chemical taste such as chlorine and disinfectants.

Our mission is to help our customers become more competitive by manufacturing products in lower-cost according to the highest established quality standards.