Dcdma Standard China Manufacturer Ew Aw Bw Nw Hw Hwt Pw Pwt Sw Buttress Thread Steel Well Casing Pipe 0.5m 1.0m 1.5m 3.0m Combustible Ice/Overpass/Railway Drill

• Standard: Dcdma
• Length: 1m-3m
• Usage: Coal Mining, Well Drilling, Core Drilling
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: Ew Aw Bw Nw Hw Hwt Pw Pwt Sw
• Material: High Alloy Steel
• Lead Time: 3-5 Working Days
• Transport Package: Steel Cap
• Specification: Ew Aw Bw Nw Hw Hwt Pw Pwt Sw
• Trademark: AU-PROSPECT
• Origin: China
• HS Code: 730451
• Production Capacity: 100, 000PCS/Year
• Package Size: 310.00cm * 47.00cm * 40.70cm
• Package Gross Weight: 664.000kg
• Lead Time: 3 days (1 - 500 Pieces) ; 5 days (501 - 1000 Pieces) ; 10 days (1001 - 5000 Pieces) ; To be negotiated ( > 5000 Pieces)

Product Description

Product Description

Product Name:	CASING
Product Basic parameters
Model:	BW,NW,HW,PW,HWT
Material:	Alloy Steel Tubing
Dimensions:	1.5m,  3m length or customized
Color:	Black or customized
Applications:	Drilling Tools

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

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 tubing available in DCDMA sizes
• Length can be customized as 0.5m, 1.0m 1.5m etc.

We offered AW BW NW HW, PW Casing and all series of drill rods B, N, H, P

Rod Model	OD(mm)	ID(mm)	Threads Pitch(mm)	Pin Length(mm)	Rod Length(m)	Packing Dimension(mm)	Gross Weight(KG)	Unit Bundle Qty (pcs)
BW	73	60.3	6.4	63.5	3	3200*370*330	595	7
NW	88.9	76.2	6.4	69.85	3	3200*500*400	760	7
HW	114.3	101.6	6.4	76.2	3	3200*400*300	373	7
PW	139.7	127	6.4	82.55	3	3200*500*400	463	7
HWT	114.3	101.6	10.2	44.45	3	3200*400*300	373	7

 

Detailed Photos

Packaging & Shipping

 

Certifications

Our Workshop

We have successively put into operation the international advanced intelligent production lines,it has two intelligent production lines with an annual output of more than 150,000 drill rods.
In the future,there will be 8 intelligent production lines in the second and third phases with an annual output of more than 600,000 drill rods.
Our core productivity is supported by America Inductotherm heat treatment equipment and MAZAK CNC machine tools,Siemens control system.We will achieve our goal of the overall production intelligence in our factory in next 3 years which will be the standard equipment of Au-prospect.

 

Our Exhibition & Our Partners

FAQ

 

Q1. Where is your factory?
A1: Our factory is located in Wuxi, Jiangsu, China, it takes only about 2 hours driving from Shanghai.

Q2. How do you control quality?
A2: ISO9001 has been passed. Mill Test Certificate is supplied , meanwhile the Third Party Inspection is available according to customers' requirement.

Q3. What are the advantages of your company?
A3: Our core productivity is supported by American Inductotherm heat treatment equipment, MAZAK CNC machine tools, and Siemens control system.

Q4. Can you arrange the shipment?
A4: Yes, of course, we have our forwarders which has cooperated with us for years.

Q5. How about the delivery time?
A5: It will be decided by the orders. Normally within 3 days after receiving your advance payment if we have stock.

Q6. Can you provide sample?
A6: Small samples in store can be provided for free.