China HDD Back Reamer manufacturer & supplier

78*450mm(NC23)

The Sub Series consists of all types thread for HDD drill pipe connecting and Pin/Box protecting block,which are forged with texture of 37CrMnMo.

2017-10-16

78*270mm(NC23)

The Sub Series consists of all types thread for HDD drill pipe connecting and Pin/Box protecting block,which are forged with texture of 37CrMnMo.

2017-10-16

68*380mm

The Sub Series consists of all types thread for HDD drill pipe connecting and Pin/Box protecting block,which are forged with texture of 37CrMnMo.

2017-10-16

54*280mm

The Sub Series consists of all types thread for HDD drill pipe connecting and Pin/Box protecting block,which are forged with texture of 37CrMnMo.

2017-10-16

1200-89mm(new cone311*7)

Consists of fluted,barrel,fly and rock types for different strutam

2018-05-30

1100-89mm(new cone311*7)

Consists of fluted,barrel,fly and rock types for different strutam

2018-05-30

1000-89mm(new cone311*6)

Consists of fluted,barrel,fly and rock types for different strutam

2018-12-29

900-89mm(new cone311*6)

Consists of fluted,barrel,fly and rock types for different strutam

2019-03-02

800-89mm(new cone311*5)

Consists of fluted,barrel,fly and rock types for different strutam

2018-06-26

700-89mm(new cone311*5)

Consists of fluted,barrel,fly and rock types for different strutam

2019-02-27

600-89mm(new cone311*4)

Consists of fluted,barrel,fly and rock types for different strutam

2018-06-26

500-89mm(new cone311*4)

Consists of fluted,barrel,fly and rock types for different strutam

2018-06-26

400-89mm(new cone311*3)

Consists of fluted,barrel,fly and rock types for different strutam

2018-09-27

168mm

Made by high strength steel, on which rubbed by tungsten carbide teeth.Good wear-resisting and taking shape well while drilling.

2019-03-02

127mm

Made by high strength steel, on which rubbed by tungsten carbide teeth.Good wear-resisting and taking shape well while drilling.

2018-12-05

108mm

Made by high strength steel, on which rubbed by tungsten carbide teeth.Good wear-resisting and taking shape well while drilling.

2019-02-25