Langfang Baiwei Drill Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 10,000 sets per month |
| 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 | DB127/76 |
| O.D. of the other tube (mm) | 127 |
| Other diameter of joint (mm) | 76 |
| Outer dianeter of joint (mm) | 127 |
| Type of threads | 51/2FH |
| Effective length (m) | 9.5 |
| Brand Name | Long way |
| Place of Origin | Hebei China |
View Detail Information
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Product Specification
| Payment Terms | T/T | Supply Ability | 10,000 sets per month |
| 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 | DB127/76 | O.D. of the other tube (mm) | 127 |
| Other diameter of joint (mm) | 76 | Outer dianeter of joint (mm) | 127 |
| Type of threads | 51/2FH | Effective length (m) | 9.5 |
| Brand Name | Long way | Place of Origin | Hebei China |
| High Light | large backflow rc drill pipe ，gas lift rc drill pipe ，large backflow reverse circulation drill pipe | ||
High quality double wall reverse circulation RC drill pipe drilling
Product Description
Gas-lift reverse circulation drilling technology is due to large backflow, fast backflow, high drilling efficiency, high drilling efficiency, long bit life, and good well quality. Drilling in complex formations is safe and reliable. Continuous sampling (coring) drilling, saving auxiliary time and reducing labor intensity, has been recognized in practice. It has become the main technical means for drilling water wells, geothermal wells, gas wells, coalbed methane wells, and large-diameter projects at home and abroad, and its application scope is getting wider and wider.
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 |
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, ...
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