Established in 2001, Shanghai M4 Industrial has been specialized in auto parts, auto accessories & auto repair tools over 10 years. Our products have been exported to many famous worldwide customers, including HAIGH AUSTRALIA PTY LTD, SPERLING ENTERPRISES, AUNGER CAR CRAFT PTY LTD, HAMCO AUTO SHOP, TYRE BAY, MULTITURBO and MEXTRADE. Our R&D engineers with rich experience can design and develop new products regularly which meet our customers' specific requirements. Moreover, the quality of our products is fully controlled by our well-experienced QC auditors. They ensure all our products are free of defects and meet international standards. Our objective is to provide a wide range of high quality products with competitive price. We also share our manufacturing line with customers to co-develop new products for the worldwide market. Your great satisfaction in the trading will be guaranteed by us.