Aq Bq Nq Hq Pq Bq3 Nq2 Nq3 Hq3 Pq3 Casing Tube Well Casing Pipe Thread Drill Rod

Aq Bq Nq Hq Pq Bq3 Nq2 Nq3 Hq3 Pq3 Casing Tube Well Casing Pipe Thread Drill Rod

Application:

HW casing 3m is engineered to surpass expectations for a casing and features quicker make-up and easier break-out characteristics for wireline core drilling.

Material: 4130 / 30CrMnsi

O.D: 114.3mm
I.D: 101.6mm

TUBING

• High quality alloy steel tubing
• Consistent concentricity, straightness and heat treatment
• All casing pipe tubing available in standard DCDMA sizes
• Length can be customized as 0.5m, 1.0m, 1.5m, 3.0m etc.

We offered EW, AW, BW, NW, HW, PW Casing and all series of drill rods BQ, NQ, HQ, PQ

W THREAD OVERVIEW
• Tapered, course threads (3 threads per inch) provides easy make and break
• Load efficiency of 30% provides sufficient strength for average applications

WT THREAD OVERVIEW
• Conical connection with 2.5 threads per inch, easy to make-up and break-out, reduce wear and reduce labor cost
• Larger and deeper thread forms can provide greater torque and strength
• Tapered threaded connections facilitate loading and unloading, reduce resistance, and provide rigid connections
• 40% load efficiency provides greater pullback strength for easy extraction and reuse
• In case of reuse of casing, wide pitch makes it easier to clean and maintain
• Compatible with HD rod threads

For more information, pls contact us:

Phiger Leo
Direct Line: 0086-137-6419 5009
WeChat: +86-137-6419 5009

WhatsApp: +86-137-6419 5009
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ROSCHEN@ INC.
ROSCHEN@ GROUP LIMITED
ROBERT ROSCHEN@ LIMITED
ROSCHEN@ HOLDINGS LIMITED
HEFEI ROSCHEN@ TOOL CO., LTD.
ROSCHEN@ GEOLOGICAL TOOL CO.,LTD.
SHANGHAI ROSCHEN@ INTERNATIONAL CO., LTD.
ROSCHEN@ GEOLOGICAL INSTRUMENTS CO., LTD.
EMAIL: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschendrill.com
http://www.roschenmining.com
http://www.roschendrilling.com
http://www.explorationcoredrilling.com
http://www.roschen.net
http://www.roschen.cn
http://www.roschen.com
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 ROSCHEN GROUP

ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mineral tools, equipment products quality stable and reliable.

ROSCHEN Group Limited is a manufactory with years of research and development for the mining, mineral tools, equipment. We are capability to produce high performance world class products and control excellent quality. Our main product includes tricone bit, diamond core bits, drill pipe, core barrel, TCI tricone bit, mill tooth tricone bit, RC hammer, DTH bit, etc.

ROSCHEN Manufactory PROCESS

ROSCHEN Sales Value Growing Up!

ROSCHEN'S MISSION

1. Strive to create and supply Best quality products for the industry that last longer than the average products.

2. Provide excellent service for our clients.  24 hour-7 days /week schedule to get our clients what they need – FAST.