To Whom it may concern,We are interested in set of automotive parts for Mazda3 which listed below1. Rear Brake Caliper2. Bracket3. Brake PadWe would like to know if you manufacturing these products. Our demand would be around 20,000 - 50,000 sets (Rear Brake Caliper, Bracket, and Brake Pad) per year.Please send us your product catalog to see the products in details.We are looking forward to your reply soon. Thank you.