Description:
Diamond reaming shell are important tools to be used together with bits. 
It's main functions are:

1. Maintaining borehole gage.
2. Improving drill string stability and protecting lower drill string from excessive wear.
3. Helical type reaming shell provides a good passage for drilling fluids.
4. The matrix is wear proof and its service life is long.

ROSCHEN provide both impregnated and surface set reaming shells with competitive price.
 
 
Description: HWL Reamer, HQ Reaming Shell, Natural Diamond, Surface Set Diamond
 Outside Diameter: 3.783" / 96.09mm
 Standard: DCDMA, equivalent to Boart Longyear and Atlas, Epiroc
 Types: impregnated diamond, surface set natural diamond
 MOQ: 1PC
 Certification: ISO 9001
 Packing: suitable for export shipping
 Delivery: large in stock


Size Available:
 
"Q" Series:      AQ, BQ, NQ, HQ, PQ    (Front end  & Back end Type)
T Series:         T36, T46, T56, T66, T76, T86
WF Series:      HWF, PWF, SWF, UWF, ZWF
WT Series:      RWT, EWT, AWT, BWT, NWT, HWT  (Single Tube/Double Tube)
WG Series:     EWG, AWG, BWG, NWG, HWG   (Single Tube/Double Tube)
WM Series:     EWM, AWM, BWM, NWM
T2/T6 Series:  T256, T266, T276, T286, T2101/T676, T686, T6101, T6116,
                       T6131, T6146, T6H
Others:           NMLC, HMLC, LTK48, LTK60, TBW, TNW, ATW, BTW, NTW, HTW, AQTK
                       NXD3, NXC, T6H, SK6L146, TT46, TB56, TS116, CHD101, EXT
 
 
Wireline Diamond Bit and Reaming Shell
Selection Table:
  
Remarks: Apart from above commonly used products, various nonstandard and special products are all availableon customer' request. 
 

Package and Shipping:
Package: 
Wooden cases, cardboard boxes and steel frames etc. as you required. And all goods will be protected by plastic films, thread protection caps, anti-rust oils, bubble films and so on to make sure no damage will be caused during shipping.
 
 
 
About Us:
 
ROSCHEN specialized in producing of varies diamond drilling tools, such as impregnated/surface-set diamond core bits, diamond casing shoes, diamond rod shoes, reaming shells, TC core bits/casing shoes/TC rod shoes, PDC bits, Thin Wall Bits, core lifters, core lifter cases, core barrels, and kinds of drilling rigs etc.
 
With ISO certificate & quality control.
 
Our Advantages:
 
a. Extensive Production Experience: we are specialized in diamond core bits, drill bits, wireline drilling tools, drill pipes, casings, mud pumps, underground drilling rigs with an experience of 10 years.
b. Complete Production Facilities: owning precision CNC machine, Milling machine, Sintering machine, Manipultator and other advanced equipments. Our technicians will do regular scheduled maintenance on these machines to guarantee them work well.
c. High Quality Raw Material: we mainly choose raw material from big steel factory, such as TPCO, BAO STEEL, SHA STEEL, which are best and largest raw material manufacturer in China.
d. Strict Physical/Chemical Testing Procedures: meeting the requirements of the product design and process, providing reliable testing data.
e. Short Delivery Time: If one container 15-20 days. We also stock some standard-sized tubes and rods, if you need 3-5 pcs, we can delivery soon.
f. Safe Packing: anti-rust oil be spread on tubes and rods before shipping, plastic caps on tube ends to protect inside surface, each rod be protected with cardboard tube. Finally be packed with seaworthy package or in wooden case.
g. Best After-Sale Service: Over 60% products are sold to the Southeast Asia, Middle East and Europe, and all products are trusted by domestic and foreign customers.
 
 
Our Services:
 
1.  Provide the technical design and solutions;
2.  Designing and manufacturing of non-standard equipment;
3.  Professional technical training and guidance on site according to the contract;
4.  Supply accessories at any time;
5.  Tele-technical consulting and services;
6.  Other special technical service according to client's requirements.
 
Please feel free to send us your detailed requirements. You would be satisfied with our services.
If you're looking for nq hq coring bits for mining, welcome to consult the quotation with our factory. We're one of the leading Diamond Core Bit manufacturers and suppliers in China, offering low price and excellent service. For customized products, contact us to inform us of details now.