We make a full range of conventional leaf spring and parabolic leaf spring product which is used in heavy duty trucks and trailers and light vehicles. All products are exported to overseas throughout over 30 countries terms of Asia, Mid- East, Euro and North- America etc. We can produce over 15000tons per year The raw material we use SUP9. Sincerely hope to cooperate with you! we guarantee: The quality, Delivery time, Competitive price.