With 10 years' accumulation of mold machining (tool-making) and product development, since 2003, Ruian ROJ Auto Parts Co., Ltd. Has created a range of auto plastic parts used for crankcase, crankcase drive, exhaust gas recirculation, engine cooling, engine air supply, heating & ventilation, etc. Our products playing important roles in aftermarket of the same kind products.

Also, to harden quality criterion of our products, we have developed all of the most important procedures, from tool-making to parts molding, from assembling to testing. Our procedures are partly realized by investing in machines such as injection molding machines, welding machines (vibration welding, spin welding, hot plate welding, ultrasonic welding), hydraulic presses, testing equipment, etc. Meanwhile, we have made strict quality control for in-house production, as well as for out-sourcing components production.

ROJ has always been striving to become a more qualified manufacturer and professional supplier, so we essentially improve our standards of quality, production and service. We are now supplying products to terminal consumers in Europe and Asia. Meanwhile we are seeking business partners for independent export.