We are Hejian Baoxing Petroleum Machinery Co., Ltd. based in Cangzhou, China. We are member of TradeKey.com since February, 2012. Our business is related to Hardware & Mechanical Parts industry and we specifically deal in TCI tricone bits steel tooth tricone and so on. Please find our product details below: FA437 TCI tricone bits tricone bit include the steel tooth and tung , we can also produce the HA series , HJ series , FA series , FJ series , GA series , GJ series and any other series of the bits . Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.