Shanaxi hai nai sen Petroleum Technology Co.,Ltd

91/2"HM652XG New Water Well Rock Bit Diamond Drill Bit

With professional and productive factory, HAINAISEN is one of the leading China tire body pdc drill bit manufacturers. Welcome to wholesale tire body pdc drill bit from us, we always have cheap products to offer you. 1.Specifications 1.Advanced cutting structure 2.High performance PDC cutter 4.suitable for different formation 5.delivery...

83/4"HM952XG China Best Ock Drill Bits Well Drilling

With professional and productive factory, HAINAISEN is one of the leading China tire body pdc drill bit manufacturers. Welcome to wholesale tire body pdc drill bit from us, we always have cheap products to offer you. 1.Specifications 1.Advanced cutting structure 2.High performance PDC cutter 4.suitable for different formation...

diamond core drill bits Diamond Core Drill Bit

With professional and productive factory, HAINAISEN is one of the leading China double tube diamond core bit manufacturers. Welcome to wholesale double tube diamond core bit from us, we always have cheap products to offer you. Quick Details Place of Origin: Brand Name ： Model Number: all type Type: Drill Bit Machine Type:...

81/2"HM942XG Oilfield Equipment For Sale

With professional and productive factory, HAINAISEN is one of the leading China tire body pdc drill bit manufacturers. Welcome to wholesale tire body pdc drill bit from us, we always have cheap products to offer you. 1.Specification: 2.Bit Size: 4 1/2"-- 17 1/2''(114mm--444.5mm) Blades: 3--9 Blades Nozzles: according to your...

Three Blades PDC Drill Bit

With professional and productive factory, HAINAISEN is one of the leading China three blades pdc drill bit manufacturers. Welcome to wholesale three blades pdc drill bit from us, we always have cheap products to offer you. Name: High-strength horizontal sintering drill bits Type: High strength Article No.: FWPDG Feature: Applicable to...

sintered diamond drill bits Horizontal Sintered Drill Bits

With professional and productive factory, HAINAISEN is one of the leading China horizontal sintered drill bits manufacturers. Welcome to wholesale horizontal sintered drill bits from us, we always have cheap products to offer you. Name: High-strength horizontal sintering drill bits Type: High strength Article No.: FWPDG Feature:...

Ladder Type Drag Bit

With professional and productive factory, HAINAISEN is one of the leading China ladder type drag bit manufacturers. Welcome to wholesale ladder type drag bit from us, we always have cheap products to offer you. IntroductionLeading manufacturer of tungsten carbide drag bit in different size, such as 2-wings drag bit, 3-wings drag bit,4-wings drag...

tri cone drill bit Steel Tooth Bit

With professional and productive factory, HAINAISEN is one of the leading China steel tooth bit manufacturers. Welcome to wholesale steel tooth bit from us, we always have cheap products to offer you. Method of operation 1 measurements of good size, matching the corresponding joint. 2 well check each bit roller flexibility, loose or not,...

dth hammer button bits DTH Hammer & DTH Hammer Bit

With professional and productive factory, HAINAISEN is one of the leading China dth hammer & dth hammer bit manufacturers. Welcome to wholesale dth hammer & dth hammer bit from us, we always have cheap products to offer you. concave face DTH hammer bit applied for all kinds of rock formation, especially for medium-hard homogeneous formation...

button bits rock drilling button bit

With professional and productive factory, HAINAISEN is one of the leading China button bit manufacturers. Welcome to wholesale button bit from us, we always have cheap products to offer you. The first well washing circulation can't stop, should pay attention to the washing liquid from the wellhead outflow. The second is to pump unexpected...