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China 133mm newly-sold three wing drag bits/5 1-2 three wing drag bits factory

133mm newly-sold three wing drag bits/5 1-2 three wing drag bits

PDC Non Core bit The First Brand of China Water well drilling PDC bit Mainly applied to water well, geothermal well ,dam construction, coal mine gas, coal bed gas drilling Suitable for soft to medium hard rock ... Read More
2017-10-24 19:25:48
China API 3"-26"Wings Step Drag Bits/Alloy Steel Drag Bit/tungsten carbide Drag bits factory

API 3"-26"Wings Step Drag Bits/Alloy Steel Drag Bit/tungsten carbide Drag bits

PDC Non Core bit The First Brand of China Water well drilling PDC bit Mainly applied to water well, geothermal well ,dam construction, coal mine gas, coal bed gas drilling Suitable for soft to medium hard rock ... Read More
2016-01-13 21:53:10
China 2016 new  PDC drag bit/drag bit/drag bit with PDC cutter/diamond PDC Bits factory

2016 new PDC drag bit/drag bit/drag bit with PDC cutter/diamond PDC Bits

PDC Non Core bit The First Brand of China Water well drilling PDC bit Mainly applied to water well, geothermal well ,dam construction, coal mine gas, coal bed gas drilling Suitable for soft to medium hard rock ... Read More
2016-05-16 21:23:51
China Water Well Diamond Drilling Bits factory

Water Well Diamond Drilling Bits

Water Well Diamond Drilling Bits 1. Advantages of water tricone bits : (1) Strong resistance to abrasion and impact resistance. (2) Cutter's quality performance is good (3) long work life (4) stocks adequate, ... Read More
2015-11-18 09:03:06
China API 3"-26" tricone bit& drill bit & kingdream tricone bit for oil field factory

API 3"-26" tricone bit& drill bit & kingdream tricone bit for oil field

API 3"-26" tricone bit& drill bit & kingdream tricone bit for oil field 1.Advantages of our tricone bits (1) strong resistance to abrasion and impact resistance. (2)Cutters quality performance is good. (3)Long ... Read More
2015-11-18 23:09:59
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