Hejian Huanyu Petroleum Machinery Co., Ltd. has been providing quality service and products to the petroleum, water and mining industries to Canada,USA,Newsland,Iran,Turkey,Yemen, Saudi Arabia,Spain,Brazil,Austrilia,Turkmenistan, Zambia and so on. We stock more than 10,000 new and used drill bits. Huanyu Bit prides itself with supplying the best quality, service and price. We can supply king dream (JZ) Bits,CS Bits and other famous brand bits .We also deals with renew ,retip or rerun tricone bits and buy scrap PDC bits globally. Skype:huchunyi9 Contact:Amy hu Add:No.12, Beihuan Road, Cangzhou City, Province Hebei, China Mob:0086-18713746034 Tel:0086-317-3231326 Fax:0086-317-3231326