Our company can supply drill bits which used on the oilfield and water well, the sizes: 5 7/ 8" --17 1/ 2" ( both insert drill bits and steel tooth bit) , if you need, please do not hesitate to contact....
Feilong Drilling Spare Parts Company was established in 1983 dealing in all size of drill bits( New and Rebuilt) , drill pipe, drill collar and down hole tools for Oilfield, Water Well, Mining and....
Hebei ruisheng Rubber Co., Ltd. is located in high-tech development zone of baoding City, Hebei Province, China. Our company enjoys convenient transportation for we are very close to Beijing City and....