| Payment Terms | T/T |
| 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 | WB127/76 |
| O.D. of the other tube (mm) | 127 |
| Other diameter of joint (mm) | 76 |
| Outer dianeter of joint (mm) | 162/168 |
| Type of threads | 41/21F |
| Effective length (m) | 6, 9.5 |
| Supply Ability | 20-30 working days, which will be adjusted according to different products and inventory |
| Brand Name | Longway |
| Place of Origin | China |
| Certification | ISO9001 |
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 | 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 | WB127/76 |
| O.D. of the other tube (mm) | 127 | Other diameter of joint (mm) | 76 |
| Outer dianeter of joint (mm) | 162/168 | Type of threads | 41/21F |
| Effective length (m) | 6, 9.5 | Supply Ability | 20-30 working days, which will be adjusted according to different products and inventory |
| Brand Name | Longway | Place of Origin | China |
| Certification | ISO9001 | ||
| High Light | Double Wall Drill Pipe 9.5m ,Double Wall Drill Pipe high rigidity ,127mm reverse circulation drill pipe | ||
Double Wall Drilling Pipe RC Rods For Reverse Cireulation Drilling
Product Description
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 |
![]()
About us
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, auger and other special drilling pipes. And trenchless special drilling tools such as pilot guide bits,swivels, reamers, sub saver, pneumatic pipe rammer, pipe bursting machine.
We have specially invited domestic wellknown expert Mr.zhou shengfeng as our general manager who engaged in the HDD drilling tools and processing technology as technical consultant. A solid research team lays the foundation of product quality, new product development and after-sales service.
Drill pipe usage notes:
1.New drill pipe should be pasted thread oil before connection
2.Make up and break at least 3 times before drilling
3.Hard bending and plastic coating can be processed according to costumer special requirement.
water well tubing
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!