- 20"tricone bits
- 2017-01-17 14:10
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
- 26"tricone bits
- 2017-01-17 14:10
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
- PDC bits
- 2017-01-15 10:27
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
- PDC diamond bits for oifield well
- 2017-01-15 10:26
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
- water well drill bits
- 2017-01-15 10:26
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
- oilfield drill bits
- 2017-01-15 10:26
- oilfield drill bitsHejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes
- three cone bits
- 2017-01-15 10:26
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
- PDC drill bits
- 2017-01-15 10:26
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
- 12 1/4inch steel tooth bits
- 2017-01-15 10:26
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
- 26"tricone bits
- 2017-01-15 10:26
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
- button bit(TCI)
- 2017-01-15 10:26
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
- oil well PDC drill bit
- 2017-01-15 10:26
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
- tungsten carbide inserted rock bit
- 2017-01-15 10:26
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
- kingdream tricone rock bit
- 2017-01-15 10:26
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
- milled tooth bits
- 2017-01-15 10:26
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
- air-cooled mining bits
- 2017-01-15 10:25
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
- reamer bit
- 2017-01-15 10:25
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
- hole opener
- 2017-01-15 10:25
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
- inserted drill bits
- 2017-01-15 10:25
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
- 20"tricone bits
- 2017-01-15 10:25
- Hejian Huanyu Petroleum Machinery Co., Ltd. in China. Was established in 1998.Product :we specializes in manufacturing:T
