| Payment Terms | T/T |
| Supply Ability | 20-30 working days, which will be adjusted according to different products and inventory |
| Delivery Time | 20-30 working days, which will be adjusted according to different products and inventory |
| Packaging Details | According to clients' needs |
| Name | Double Wall Drill Pipe |
| Type | Drill Pipe |
| Color | request |
| Advantage | High quality and factory price |
| Model | WK114/52 |
| O.D. of the other tube (mm) | 114.3 |
| Other diameter of joint (mm) | 52 |
| Outer dianeter of joint (mm) | 116 |
| Type of threads | 4 1/2"Remet/Remetzke |
| Effective length (m) | 3,4.5, 6 |
| Brand Name | Longway |
| Model Number | 4.5" |
| Certification | ISO9001 |
| Place of Origin | China |
View Detail Information
Explore similar products
high speed 114mm Reverse Circulation Drill Pipe 4 1/2" Remet Double Wall Pole
API Double Wall 219mm O.D. Double Wall Drill Pipe S135 Steel Grade
API Trenchless DP89/40 Size Double Wall Drill Pipe 114.3mm O.D.
S135 Remet Threads 3m Length Heavy Wall Drill Pipe , 3 Drill Pipe
Product Specification
| Payment Terms | T/T | Supply Ability | 20-30 working days, which will be adjusted according to different products and inventory |
| Delivery Time | 20-30 working days, which will be adjusted according to different products and inventory | Packaging Details | According to clients' needs |
| Name | Double Wall Drill Pipe | Type | Drill Pipe |
| Color | request | Advantage | High quality and factory price |
| Model | WK114/52 | O.D. of the other tube (mm) | 114.3 |
| Other diameter of joint (mm) | 52 | Outer dianeter of joint (mm) | 116 |
| Type of threads | 4 1/2"Remet/Remetzke | Effective length (m) | 3,4.5, 6 |
| Brand Name | Longway | Model Number | 4.5" |
| Certification | ISO9001 | Place of Origin | China |
| High Light | 114mm Double Wall Drill Pipe ,Double Wall Drill Pipe 1/2inch ,114mm dual wall drill pipe | ||
52mm Other Diameter Of Joint High Quality Double Wall Drill Pipe
Product Description
1. Steel grade: E75 R780 G105 S135 stainless steel
2. Specification: 42-140mm
3. Thread: For Vermeer, Ditch witch, Drillto
We can manufacture all kinds of drill rod as per customer's requirments.
Features of Drill Rod
1. Made of high-quality alloy steel.
2. All our drill pipes are heat treated.
3. Reasonable structure, reliable performance and high use efficiency.
4. Good concentricity, high precision and long service life.
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 |
Drill pipe usage notes
1. Before connecting the new drill pipe, apply thread oil on the threads.
2. Trim and break at least 3 times before drilling.
3. Hard bending and plastic coating can be processed according to the special requirements of customers.
Our Services:
1. Drill pipe strictly according to API ISO9001 standard.
2. If you found to quality problems within one month of the package returned.
3. All strictly according to the contract and fulfill the obligations and responsibilities.
4. 24 hours online customer service,feel free contact us.
![]()
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.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2006
Total Annual:
12,000,000-20,000,000
Employee Number:
100~200
Ecer Certification:
Verified Supplier
LANGFANG BAIWEI DRILL CO.,LTD LangFang Baiwei Drill Co.,Ltd located in the center of Beijing, Tianjin and Hebei-Yongqing Industrial Area. Langfang Hebei. Our company is a drilling tools manufacturing enterprisewith integration of design, geological, well, double wall, oil, ... LANGFANG BAIWEI DRILL CO.,LTD LangFang Baiwei Drill Co.,Ltd located in the center of Beijing, Tianjin and Hebei-Yongqing Industrial Area. Langfang Hebei. Our company is a drilling tools manufacturing enterprisewith integration of design, geological, well, double wall, oil, ...
Get in touch with us
Leave a Message, we will call you back quickly!