Specifications
Brand Name :
Long way
Place of Origin :
Hebei China
Price :
Negotiable
Payment Terms :
T/T
Delivery Time :
20-30 working days, which will be adjusted according to different products and inventory
Packaging Details :
With iron
Name :
Double Wall Drill Pipe
Type :
Drill Pipe
Material :
steel
Color :
request
Advantage :
High quality and factory price
Model :
WP73/35
O.D. of the other tube (mm) :
73
Other diameter of joint (mm) :
35
Outer dianeter of joint (mm) :
73
Effective length (m) :
3M-4.5M-6M
Description

73mm Outer Dianeter Of Joint Steel Reverse Circulation Double Wall Drill Pipes

Product Description

1. Name: Double wall drill pipe

2. Size: DP89/40-DP219/150

3. Standard: ISO API

4. Certification: ISO API

In order to realize the reverse circulation drilling process of the through-hole DTH hammer, the supporting drilling tool system mainly includes a double-wall drill pipe. In addition to the through-hole DTH hammer used to achieve the impact effect, a reverse circulation drill bit, a dual-channel faucet, and other auxiliary tools are also required. Double-arm drill pipe is one of its core components.

Product Name Double wall drill pipe
Material steel
Color black
Standard API, ISO
Grade SUS201, SUS304, SUS316, A2-70, A2-80, A4-80, 4.8 6.8 8.8 10.9 12.9
Thread mail joint
Used water well drilling, gas well drilling, geotherm well etc.

Double wall drill pipe


Type O.D.of the outer tube (mm) I.D.of the inner tube (mm) Outer dianeter of joint (mm) Type of threads Effective length (m)
WB114/65 114 65 156 41F 6
WB127/76 127 76 162/168 41/21F 6 , 9.5
DB127/76 127 76 184 51/2FH 9.5
WB140/88 139.7 88 184 51/2FH 6,9.5
WB219/130 219 130 240 Factory standard 6,9.5
WK76/32 76 32 78 3" Remet 3
WK102/41 102 41 103 4" Remet 3 , 6
WK114/52 114.3 52 116 4 1/2" Remet 3 , 6
WK114/38 114.3 38 114.3 4 1/2" Metzke 3 , 6
WK114/50 114.3 50 114.3 4 1/2" Remet 3 , 6
WP50/20 50 20 50 1 , 1.5
WP73/35 73 35 73 1 , 1.5
WP89/40 89 40 89 1 , 1.5

Two force regions

The thread of the non-digging drill pipe produced by the company has two Force areas. This structure is designed to reduce the resistance faced by drill A during the construction process. These pipes are designed to withstand high torque while retaining a large inner diameter for excellent drilling fluid flow, so that the threads will not deform.

Upsetting & thicking

Upsetting & thicking to the rods have improved The metallurgical structure and enhanced the Impact toughness, that have ensured comprehensive Mechanical properties and the friction weld seals Not be broken.

ISO API Certificated 73mm Outer Dianeter Spiral Drill Pipe / X95 Drill Pipe

Drill pipe quality control:

1. Before confirming, you should order raw materials for pipes and tool joints from a famous large steel company in China.

2. Check by our quality control personnel and the factory's own laboratory.

3. Each drill pipe should be non-destructively inspected before packaging, clean and remove oil stains.

4. Before delivery, the customer can send a quality control letter or instruct a third party to check the quality of SGS, BV or other products.

FAQ

Q: Are you a manufacturer or trading company?

A: We are a specialized manufacturer.

Q: What are your main products, and used for?

A: Our products include core barrel, casing, drill rod, drill rig and other drilling parts.They are used for mineral exploration, geological drilling,

Q: How about discount?

A: Price is based on products and order quantity.

Q: Do you accept sample order?

A: Yes sure, please contact us for details.

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ISO API Certificated 73mm Outer Dianeter Spiral Drill Pipe / X95 Drill Pipe

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Brand Name :
Long way
Place of Origin :
Hebei China
Price :
Negotiable
Payment Terms :
T/T
Delivery Time :
20-30 working days, which will be adjusted according to different products and inventory
Packaging Details :
With iron
Contact Supplier
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ISO API Certificated 73mm Outer Dianeter Spiral Drill Pipe / X95 Drill Pipe

Langfang Baiwei Drill Co., Ltd.

Verified Supplier
5 Years
hebei, langfang
Since 2006
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
12,000,000-20,000,000
Employee Number :
100~200
Certification Level :
Verified Supplier
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