Ruibang Petroleum Drilling Bits Co., Ltd.

Our company on the basis of mature tricone bits, design applicable for slim well hole of single cone bit .The

Ruibang Petroleum Bit Company located in Yantai, a beautiful coastal city, is an emerging enterprise in the fi

RB series of bits with a long life, high reliability, fast drilling speed and high gage protection and so on.

rock bits: We are specializing in the production of Geothermal, oil, mining bits (new) Chinese manufacturers

tricone bit We are specializing in the production of Geothermal, oil, mining bits (new) Chinese manufacturers

Ruibang Petroleum Drill Bits Co., Ltd. is an emerging enterprise in the field of roller bit in China. Our comp

Our company has gotten the certification of API, and gained API certificate and the right to use API monogr

We are specializing in the production of Geothermal, oil, mining bits (new) Chinese manufacturers. We have pa

Yantai Ruibang Petroleum Drill Bits Co., Ltd. is an emerging enterprise in the field of petroleum bit in China

roller bit 1.Certified by API7-0719 2.useing time:at least 80 hours 3.oil, mining, geothermal 4.metal se

Yantai Ruibang Petroleum Drill Bits Co., Ltd. is an emerging enterprise in the field of petroleum bit in China

Yantai Ruibang Petroleum Drill Bits Co., Ltd. is an emerging enterprise in the field of petroleum bit in China