Cangzhou Great Drill Bits Co.,Ltd.

Cangzhou Great Drill Bits Co. Ltd., founded in 2010, speciallized in processing research of steel and diamond materials, is involved in the R&D, design, production and sales of petroleum equipment, up to now we have being the top material supplier of CNPC, SINOPEC, CNOOC.We have a 40,000 m2 of production based in Hebei Hejian provincial development zone, and several international advanced production lines featured in turning-milling compound, five-axis linkage, special for high-performance diamond processing, with the annual production capacity of more than 10,000 pcs.; We provide the drill bits from 3〞to 26〞of different series: such as Matrix body series, Steel body series, Coring series, Bi-center series, Reaming tools, etc.Which include PDC Bits,Tricone Rock Bits,HDD Hole Openers,Reamers,Roller Cone Cutters,Pilot Bits,Coring Bits,Bi-center Bits and so on.

产品:

	The Drill Bits Series We Offer	We, Cangzhou Great Drill BitsCo. Ltd., specialized in R&D, design, production, and sales various drill bits. The drill bits size from 3" to 26"...
	90 ° U-shaped Roller Bit	Single Cone Rock Roller Drill Bit for core barrel pilot bit Overview of Roller Bit GREATDrill Bitshavecustomized manufacture several types of rolle...
	Bi-center Bit	Bi-center bit for Mining Machinery and abrasive formation Overview of Bi-center Bit This type of Bi-center bit mainly used for medium to medium-har...
	Crocodile PDC Reamer	Well Drilling Equipment Crocodile PDC Reamer for Horizontal Drilling Overview PDC Reamer The PDC Reamer manufactured by GREAT China drill bitwill ...
	Drag Bit	Three Blade Wings Drag Rock Drill Bit For soft formations Overview of Drag Bit Drag bit drillingismanufactured from forged high-quality alloy steel...
	Hybrid Drill Bit	Longer Working Life Hybrid Drill Bits Improve Drilling Effeciency Overview of Hybrid Drill Bit Hybrid drills bits are compounded by the PDC fixed c...
	Matrix Body PDC Bit	Great bits design and manufacture a wide variety of Matrix body PDC (polycrystalline diamond cutter) bits. Our PDC bits are offered in a variety of...
	PDC Bit	Bit pdcis Polycrystalline Diamond Compact bit ,it also named Diamond bit. It is widely used，such as diamond drill bit for China /diamond drill bits...
	Bi-center Bit	Overview ofbi center bit This type of bi center drill bitmainly used for medium to medium-hard compressive and abrasive formation, it has medium a...
	Well Drilling Equipment Crocodile PDC Reamer for Horizontal Drilling	Overview PDC Reamer The PDC Reamer manufactured by GREAT drill bit will be your best choice to deal with the complicated situation. Our PDC reamer...
	Matrix Body PDC Bit	Great bits design and manufacture a wide variety of Matrix body PDC (polycrystalline diamond cutter) bits. Our PDC bits are offered in a variety of...
	PDC Bit	PDC Bit PDC bit is Polycrystalline Diamond Compact bit ,it also named Diamond bit. pdc bit classification According to the Material Classification...
	Hard Rock PDC cone bit Used for drill underground core	Overview of PDC Core Bit GREAT customized made Diamond pdc core drill bits, which including Matrix body and Steel body, the Diamond core bit is us...
	PDC cutters used for PDC bit, PDC hole opener, PDC reamer	Overview of PDC Cutter PDC cutters are made of diamond micro-powder and cemented carbide substrate sintered under ultra-high pressure and high tem...
	Fixed cutter PDC Hole Opener reamer with hard facing for HDD drilling	Overview of PDC Hole Opener PDC Hole opener is designed for the enlargement of pilot holes and large hole applications. They are also used for roa...
	Rock Reamer Bits With Replaceable roller cone bit	Overview of Rock Reamer The Rock reamer produced by GREAT company is used to expand the diameter of the pilot hole and is mainly used for horizonta...
	Roller Bit	Overview of Core Barrel Roller Bit The roller bit core barreluses high carbon steel and a special bit Angle to maintain drilling strength and effi...
	Core barrel with high performance rock roller bit for Pile Foundation	Overview of Core Barrel Roller Bit The roller bit core barreluses high carbon steel and a special bit Angle to maintain drilling strength and effi...
	Three Cone Drill Bit For Soft Formation for water well drilling	Overview of Steel Tooth Bit This superior method provides a stronger, more impact-resistant tooth than milling because the metal particle structur...
	Three Blade Wings Drag Rock Drill Bit For soft formations	Overview of Drag Bit Drag bit are manufactured from forged high-quality alloy steel and hard alloy, plus state of art welding technology and multip...
	Longer Working Life Hybrid Drill Bits Improve Drilling Effeciency	Overview of Hybrid Drill Bit Hybrid drills bits are compounded by the PDC fixed cutting and the roller free cutting structure. The teeth on the con...
	Matrix Body PDC Bit	Great bits design and manufacture a wide variety of Matrix body PDC (polycrystalline diamond cutter) bits. Our PDC bits are offered in a variety of...
	PDC Bit	PDC bit is Polycrystalline Diamond Compact bit ,it also named Diamond bit. According to the Material Classification： Matrix body PDC bit: It was m...
	Hard Rock PDC cone bit Used for drill underground core	Overview of PDC Core Bit GREAT customized made Diamond core bits, which including Matrix body and Steel body, the Diamond core bit is used to drill...
	PDC cutters used for PDC bit, PDC hole opener, PDC reamer	Overview of PDC Cutter PDC cutters are made of diamond micro-powder and cemented carbide substrate sintered under ultra-high pressure and high tem...
	Reverse circulation PDC bit for geological exploration samples	Overview RC PDC Bit RC PDC bit from GREAT are manufactured from AISI 4145H heat-treated steel, Reverse circulation drill bits are widely used in g...