What is the main application of DTH drill pipes?

DTH drill pipe is mainly used for rock crushing, anchoring drilling, geothermal air conditioning hole, water well drilling, etc.

Can you customize the drill pipes?

Yes, we can produce DTH drill pipes of different materials, lengths, diameters, and wall thicknesses, and customize according to customer requirements.

2''if Nc38

Name: High Strength 127mm Water Well Drill Pipe/6m DTH Drill Rod 3 1/2''if Nc38
Brand: Shijiazhuang Weilida Prospecting Machinery Co., Ltd.
SKU: 2124041162

Hebei, ChinaShijiazhuang Weilida Prospecting Machinery Co., Ltd.

US$176.00

20 Pieces

Product specifications

2 3/8''REG

Sample price:US$50000.00/piece.Request sample

Product profile

Customization

Available

Length

1000mm-9000mm

Usage

Well Drilling

Model NO.

102mm

Material

Stainless Steel

Item

Water Well Drill Pipe/DTH Drill Pipe

Steel Grade

R780 G105 S135

Diameter

76mm/89mm/102mm/114mm

Thread

2 3/8''reg/Nc26/Nc31/Nc35/Nc38

Tool Joint Material

42CrMo/35CrMo

Manufacturering Techquine

Friction Welding

Application

Geothernal or Water Well Drilling

Delivery Time

7-15 Days

Certification

ISO9001:2008

Transport Package

Bundle

Specification

76mm/89mm/102mm/114mm/127mm

Trademark

WEILIDA

Origin

China

HS Code

8431431000

Production Capacity

6000pieces/Month

Key features

Customizable Specifications: Customize materials, lengths, wall thicknesses, and threads to meet specific customer requirements.

High Wear Resistance: Joints are quenched, tempered, and nitrided for superior wear resistance and easy disassembly.

Precision Thread Processing: Uses imported CNC lathes and standard gauges to ensure high precision and reliability.

Wide Application Range: Suitable for rock crushing, anchoring, geothermal, and water well drilling.

Professional Manufacturer: Direct factory supply ensuring sincere cooperation, reliable quality, and high-quality service.

Sample Orders Accepted: Supports sample orders for quality verification before bulk production.

Flexible Delivery Options: Delivery time is 10-20 days for stock items or 20-30 days for customized orders.

Secure Packaging: Packed in bundles with black painting and thread protectors for safe container loading.

Company profile

Shijiazhuang Weilida Prospecting Machinery Co., Ltd.

Hebei, China

Business Type: Manufacturer/FactoryExport Year: 2022-06-20Nearest Port: TianjinAverage Response Time: ≤6.76hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryShijiazhuang Weilida Prospecting Machinery Co., Ltd. is identified as a Chinese manufacturer/factory and limited company producing drill pipes, drilling tools, drill rigs, and related components. Evidence indicates an established operation founded in 1988, with an approximately 13,000-square-meter factory, 80 employees, three production lines, CNC and friction-welding equipment, and testing capability. The supplier reports ISO 9001 and ISO 14001 certifications, export capability, broad international markets, and stated lead times of within 15 workdays off-season and one month during peak season. It can produce multiple national and international standard specifications and design special products to customer requirements. However, the provided information does not substantiate after-sales service processes, customer case references, or financial credibility. Innovation capability is supported only by limited evidence of R&D personnel and product-design activity.

Supplier typeThe supplier is described as both a trade company in one record and a Manufacturer/Factory in another. Its product, factory, address, and business descriptions consistently support that it operates as a manufacturing supplier specializing in drilling machinery and tools, although the records contain a classification inconsistency.

CertificationsThe supplier reports ISO 9001 and ISO 14001 management-system certifications. Its company description also states that a quality management system was established in accordance with ISO 9001 and is operated through formal personnel training.

R&D capabilityThe supplier reports 6–10 years of total R&D engineer experience and states that it can design and manufacture special drill-pipe and drilling-tool specifications. It also describes efforts to enhance product technical content, providing positive but limited evidence of innovation capability.

Production capacityProduction capability is supported by three production lines, a 13,000-square-meter modern factory, 80 employees, CNC lathes, friction-welding and pipe-end processing equipment, complete production facilities, and a product range covering drill pipes, drilling tools, rigs, and related components. The supplier also reports quality-control personnel and broad export-market coverage.

Customization capabilityThe supplier explicitly states that it can manufacture various national, Russian, American, and European standard products and can design and produce special specifications according to customer needs. It also indicates that mechanical-performance testing of drilling tools can be conducted as required.