Wenzhou City Bonai Auto Radiator Co.,Ltd . originated from Ruian City Ruiao Auto Parts Co.,Ltd  was established in 2002, and it is located in the capital of China auto parts – Wenzhou City . We are professional manufacturer of aluminium oil coolers, stainless steel oil coolers and oil cooler side covers for various car brands.
After 8 years’ development, it has become a research and development, production, sales and service in one of the professional suppliers. Our company has strong technical force and excellent manufacturing and testing equipment. With complete specifications, high quality and reasonable price, products are sold all over China and exported to North America, South America, Southeast Asia, Middle East, Europe, etc.