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API Standard Drill Pipe NQ HQ PQ BQ NW HW PW Wireline Hardened Drill Rod

API Standard Drill Pipe NQ HQ PQ BQ NW HW PW Wireline Hardened Drill Rod

Brand Name:MIRCO
Minimum Order Quantity:negociated one
Delivery Time:15-20 days
Payment Terms:Western Union, L/C, T/T
Place of Origin:China
Price:negociated price
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Location: Beijing Beijing China
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Supplier`s last login times: within 1 hours
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Product Details

API Standard Drill Pipe NQ HQ PQ BQ NW HW PW Wireline Hardened Drill Rod


Geological steel pipe-entire length thermal treatment, NC lathe with former cutters

Material:30CrMnSiA or 45MnMoB or XJY850 or BG850


Q series Rod parameter-geological steel pipe-entire length thermal treatment, NQ lathe with former cutters
Spec.UnitBQNQHQPQ
OD/IDmm55.6/4671/6089/77.8114.3/101.6
Thicknessmm4.85.55.66.35
Lengthm1.5 or 31.5 or 31.5 or 31.5 or 3
Weightkg/m6.018.811.5117.3
thread lengthmm44.4544.4544.4563.5
thread pitchthread/inch3332.5
box thread tooth heightmm0.760.760.761.17
pin thread tooth heightmm0.880.880.881.27
thread tooth angle.29292929
tensile resistance(A series)kn400530510565
tensile resistance(B series)kn450615625660
bore depthm12001000900800

QR series Rod parameter-geological steel pipe-entire length thermal treatment, NQ lathe with former cutters
Spec.UnitBRQNRQHRQPRQ
OD/IDmm55.6/4669.9/60.388.9/77.8114.3/101.6
Lengthm1.5 or 31.5 or 31.5 or 31.5 or 3
Weightkg/m6.018.811.5117.3
thread lengthmm424241.9163.5
thread pitchthread/inch3332.5
box thread tooth heightmm0.760.760.761.17
pin thread tooth heightmm0.880.880.881.27
thread tooth negative angle.5555
tensile resistance(A)kn450525545565
tensile resistance(B)kn530625.5602660
bore depthm



About us


MIROC® Rock Drilling Tools are Rock Drilling Tools Brand by KSQ Tecnologies (Beijing) Co. Ltd.


KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, production, and application. The company has adopted advanced manufacturing processes to ensure high quality steels and tungsten carbide inserts for its rock drilling accessories. Its personnel understand clients’ drilling needs, and have the service skills to recommend the right drilling tools for the job. Its experienced product developers can also create custom tools. Furthermore, the company’s development team introduces innovative products each year – tools that are rigorously tested in the field and proven
to perform beyond industry expectations.


MIROC® Rock Drilling and Ground Support Tools include:


Integral Rods
Plug Hole Rods
Tapered Drilling Tools
Extension Drilling Tools
Drifting and Tunneling Tools
Reaming Tools
Shank Rods
Shank Adapters (Striking Bars)
Down-the-hole (DTH) Bits
Down-the-hole (DTH) Hammers


China API Standard Drill Pipe NQ HQ PQ BQ NW HW PW Wireline Hardened Drill Rod supplier

API Standard Drill Pipe NQ HQ PQ BQ NW HW PW Wireline Hardened Drill Rod

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