Langfang Baiwei Drill Co., Ltd.
| Packaging Details | According to clients' needs |
| Delivery Time | 5-10 wokr days |
| Payment Terms | T/T |
| Supply Ability | 20-30 working days, which will be adjusted according to different products and inventory |
| Outer Diameter | 73, 76, 89, 102, 114, 127, 168, 219mm |
| Guarantee Time | Usage Time ≥ 100 Hours |
| Material | Carbon Steel |
| Packing specification | 10-60 Pcs |
| Colored | Black，blue |
| Wall Thickness | 8.56mm |
| Steel Grade | R780,S135，E75 |
| Standard | API |
| Brand Name | Longway |
| Model Number | Double wall drill pipe |
| Place of Origin | China |
| Certification | ISO9001 |
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Product Specification
| Packaging Details | According to clients' needs | Delivery Time | 5-10 wokr days |
| Payment Terms | T/T | Supply Ability | 20-30 working days, which will be adjusted according to different products and inventory |
| Outer Diameter | 73, 76, 89, 102, 114, 127, 168, 219mm | Guarantee Time | Usage Time ≥ 100 Hours |
| Material | Carbon Steel | Packing specification | 10-60 Pcs |
| Colored | Black，blue | Wall Thickness | 8.56mm |
| Steel Grade | R780,S135，E75 | Standard | API |
| Brand Name | Longway | Model Number | Double wall drill pipe |
| Place of Origin | China | Certification | ISO9001 |
| High Light | 8.56mm Double Wall Drill Pipe ，73-219mm Double Wall Drill Pipe ，API Standard Double Walled Drill Pipe | ||
The Double Wall Drill Pipe is designed with a reverse circulation system that allows for efficient and effective drilling in a wide range of geological formations. This system helps to prevent clogging and improves the overall efficiency of drilling operations. The Double Wall Drill Pipe is available in a range of sizes and configurations to meet the specific needs of each drilling project.
The Double Wall Drill Pipe is available in a range of outer diameters including 73mm, 76mm, 89mm, 102mm, 114mm, 127mm, 168mm, and 219mm. The wall thickness of the Double Wall Drill Pipe is 8.56mm, providing superior strength and durability. The pipe is made from high-quality carbon steel, ensuring long-lasting performance and reliability in even the most challenging drilling conditions.
The Double Wall Drill Pipe is available in two different weight options, 185kg/pc and 100kg/pc. This allows for greater flexibility in choosing the right drilling tool for each project. Regardless of the weight chosen, the Double Wall Drill Pipe is a reliable and durable tool that is designed to provide high-quality performance in even the most challenging drilling conditions.
The Double Wall Drill Pipe is a popular choice for a wide range of drilling applications. Its unique double-walled construction, reverse circulation system, and high-quality carbon steel construction make it a reliable and durable tool that is capable of handling even the most difficult drilling projects. Whether you are drilling in soft or hard geological formations, the Double Wall Drill Pipe is a versatile and effective tool that can help you get the job done right.
Overall, the Double Wall Drill Pipe is a highly recommended tool for anyone looking for a reliable, durable, and high-performance drilling tool. Its unique design and construction make it an ideal choice for drilling in challenging geological formations, and its range of sizes and weight options make it a versatile tool that can be used in a wide range of drilling applications.
| Product Attribute | Value |
| Product Name | Double Wall Drill Pipe |
| Outer Diameter | 73, 76, 89, 102, 114, 127, 168, 219mm |
| Delivery Time | 25 Days |
| Size | All Models |
| Material | Carbon Steel |
| Guarantee Time | Usage Time ≥ 100 Hours |
| Colored | Black,blue |
| Weight | 185kg/pc,100kg/pc |
| Packing Specification | 10-60 Pcs |
| Wall Thickness | 8.56mm |
| Thread Type | API Standard |
| Intended Use | Reverse circulation Piping System, RC Drilling Pipe, Reverse circulation drill pipe |
Diameter range: 27mm-43mm
Inner diameter range: 18mm-31.75mm
Usage: Widely used in rock drilling and mining exploration
Diameter range: 36mm-60mm
Inner diameter range: 22mm-36mm
Usage: In the fields of geological exploration, basic engineering, and water conservancy engineering, etc
Diameter range: 47mm-89mm
Inner diameter range: 32mm-56mm
Usage: In the fields of deep hole geotechnical exploration and hydraulic drilling, etc
Diameter range: 76mm-146mm
Inner diameter range: 46mm-101mm
Usage: In geological drilling and oil exploration
Diameter: 42mm
Inner diameter: 28mm
Purpose: Suitable for different types of geological drilling and exploration of engineering structures
Diameter: 50mm
Inner diameter: 34mm
Usage: Suitable for different fields such as geotechnical exploration, foundation construction, etc
Diameter: 60mm
Inner diameter: 40mm
Usage: Suitable for drilling operations in deeper boreholes such as highway tunnels and subway construction
Outer diameter: 127mm
Inner diameter: 108mm
Outer diameter: 178mm
Inner diameter: 71.40mm
Outer diameter: 203mm
Inner diameter: 71.40mm
In addition, there are various specifications for the length of drill pipes, such as 0.5m, 0.8m, 1.0m, 1.5m, as well as common lengths of 6m, 9m, or 12m.
Product Name: Double Wall Drill Pipe
Product Description: The Double Wall Drill Pipe features two seamless steel tubes with a spiral groove on the outer surface and a high-strength alloy steel tool joint.
Package Includes:
Shipping Information:
Q1: What is the brand name of this product?
A1: The brand name of this product is LONGWAY.
Q2: What is the model number of this product?
A2: The model number of this product is Double wall drill pipe.
Q3: What is the place of origin of this product?
A3: The place of origin of this product is Langfang city,Hebei.
Q4: Does this product have any certification?
A4: Yes, this product is certified with ISO9001 / API.
Q5: What is the minimum order quantity of this product?
A5: The minimum order quantity of this product is 20 pcs.
Q6: What is the price of this product?
A6: The price of this product is based on discussion and negotiation.
Q7: How is this product packaged?
A7: This product is packaged according to specifications and standards, and the packaging can be customized.
Q8: What is the delivery time for this product?
A8: The delivery time for this product is 5-10 work days.
Q9: What are the payment terms for this product?
A9: The payment terms for this product are T/T and L/C.
Q10: What is the supply ability of this product?
A10: The supply ability of this product is 50 pcs per day.
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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