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API Double Wall 219mm O.D. Double Wall Drill Pipe S135 Steel Grade
API Double Wall 219mm O.D. Double Wall Drill Pipe S135 Steel Grade
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
Color :
request
Advantage :
High quality and factory price
Model :
WB219/130
O.D. of the other tube (mm) :
219
Other diameter of joint (mm) :
130
Outer dianeter of joint (mm) :
240
Type of threads :
Factory standard
Effective length (m) :
6, 9.5
Description

Product Description

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

High strength double tube drilling pipe for air reverse circulation drilling in open pit mining.

Length can be made as per customer requirements, such as 1m, 1.5m, 2.0m, 3.0m, 4.5m, 6m etc.

Diameter: 102mm, 108mm, 114mm 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

Forged connector

Connector material had been forged, that have Improved material density, changed the fibrous Texture of the material, so that the general mechanical Properties of the material have been more improved Nitride, phosphide or copper plating processing Nitride, phosphide or copper plate processing to the rod ends Have ensured thread anti-corrosion, anti-bonding, and improved Joint surface fatigue resistance.

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.

API Double Wall 219mm O.D. Double Wall Drill Pipe S135 Steel Grade

Quality control

The complete systematic testing equipment guarantees BaiWei first-class products quality with attitude of rigorous speciality and the spirit of aggressive research and self probing.

FAQ


Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: Generally it is 7-30 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample need to pay the cost of products and freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

Product tags

nc50 drill pipe

,

bq drill pipe

,

drill pipe spec
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API Double Wall 219mm O.D. Double Wall Drill Pipe S135 Steel Grade

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Product Detail
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
video
API Double Wall 219mm O.D. Double Wall Drill Pipe S135 Steel Grade

Langfang Baiwei Drill Co., Ltd.

Verified Supplier
5 Years
hebei, langfang
Since 2006
Business Type :
Manufacturer, Exporter, Seller
Main Products :
HDD Drill Pipe, Double Wall Drill Pipe, Water Well Drill Pipe
Total Annual :
12,000,000-20,000,000
Employee Number :
100~200
Certification Level :
Verified Supplier
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