drills

1.Standard: API Spec 7-1
2.Material:NOn-mag material
3.length:9.150-9.450m
4.With high quality
5. steady supply

This bit maximized to use of both conical and chisel tungsten carbide inserts of large diameters and high projection.

The durability of premium tungsten carbide inserts is improvedwith new formulas and new techniques for insert bit.

1.Alloy steel,low carbon steel,stainless steel,etc
2.OD:152.2-711.2mm
3.Timely delivery
4.Factory
5.API Spec.

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-25inchs
5.delivery on time

1.size:10-1/2 inch(266.7mm)
2.Thread sizes:6-5/8inch(168.3mm)
3.Formation:Hard with high abrasiveness,such as hard limestone,dolomite

Self drilling rock bolts with sizes R25, R28, R32N, R32S, R38, R51N, R51L, T76N, T76S

Impregnated diamond core bit, surface set diamond core bit, tungsten carbide core bit

Our business line:
gear, gear ring, girth gear for ball mill, sugar mill, rotary kiln and so on
Tyre or the riding wheel for rotary kiln

MAXDRILL Self-drilling Anchor
Diameter: R25, R32, R38, R51, T76

Threaded button rock drill bit
1.Model:R22,R25,R32,R38,T38,T45,T51;
2.Tip Types:Round, Parabolic, Ballistic;
3.Application:Mining, Drilling, etc

Advantage
1We have more modern industry
2We PDC BIT certified by API&ISO
3 Different sizes are available
4We have professional R&D team

1:Tool Joint: NC26, NC31, NC38, NC40, NC46, NC50
2:Type of Tool joint: NC, IF, FH, XH, REG
3:Material: 40Cr, 35CrMo, 4137H
4: Good after service

Made with high quality of raw material through special heat treatment, especially, tungsten carbide of tapered button bits are from Boart long year

material:cotton, PVC dots, elastic
Size:9.5"
Cotton drill with PVC dots palm, elastic back

--API 5DP standard
--Good quality raw material of seamless pipe
--All self made procedure
--Factory with I/E right

safety clamp
1.best price and best quality
2.fast delivery time
3.certificate:API&ISO
4.best after -sale service...

DTH Drill Rods:
DTH drill rods out diameter:76mm, 89mm, 102mm, 114mm;
DTH drill rods thread sizes:2 3/8"API Reg, 2 7/8" API Reg, 3 1/2" API Reg,

Advantage
1We have more modern industry
2We PDC BIT certified by API&ISO
3 Different sizes are available
4We have professional R&D team

Material: 4145H, 4145H Mod, Non Magnetic
Type: Slick Drill Collar, Spiral Drill Collar
Size: 3 1/8" - 14"
Hardbanding: ANRCO 100 XT, 200XT, 300XT.

Types: Drill Pipe Single Plug Cement Head
Size: 2 7/8''-5 1/2''
ID: 55-155mm
Length: 290-400mm
connection:IF...

We can provide users with the supporting drill pipe of various specifications, thread forms and steel grades for the drilling machine.

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-8blades
5.delivery on time

Core Drill Bits for Concrete

25mm Drill 16 Speeds 17"Floor Drill Press (DP43020F-17")

Popularization of Firefighting Knowledge in School, Office,Mall, and so on.

--API 5DP standard
--Good quality raw material of seamless pipe
--All self made procedure
--Factory with I/E right

--API 5DP standard
--Good quality raw material of seamless pipe
--All self made procedure
--Factory with I/E right

The cement head with new structure and reasonable design, made of high-strength alloy steel to withstand high pressure, in single&double plug type.

High Speed Core Drill Bits / Impregnated Diamond