What is the maximum length of the drill rods?

The maximum length can be made up to 12 meters, with standard options including 1m, 1.5m, 2m, 2.5m, 3m, and 6m.

What is the warranty period?

The product comes with a 6-month warranty and 6 months of after-sales service.

3inch 76mm 2 3/8 Thread DTH Water Well Drilling Pipe

Name: 3inch 76mm 2 3/8 Thread DTH Water Well Drilling Pipe
Brand: Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.
SKU: 1956136671

Hebei, ChinaShijiazhuang Jimai Machinery Equipment Technology Co., Ltd.

US$34.50

1 Piece

US$34.00

2+ Pieces

Product profile

Customization

Available

After-sales Service

6 Months

Warranty

6 Months

Model NO.

all

Certification

N/M

Surface Treatment

Polishing

Manufacturing Process

Forging

Material

Carbon Steel

Length

1m, 1.5m, 2m, 2.5m, 3m, 6m

Diameter

50 to 159mm

Thread

2 3/8" a P I Reg Thread, 3 1/2" a P I Reg

Connection Type

Screwed

Transport Package

Standard Export Packing

Specification

Standard

Trademark

Origin

Hebei China

HS Code

82071990

Production Capacity

5000/Month

Key features

Customizable Lengths: Available in 1m, 1.5m, 2m, 2.5m, 3m, 6m, or up to 12 meters upon request.

Wide Diameter Range: Diameters range from 50mm to 159mm, with rod bodies from 42mm to 203mm.

High-Strength Materials: Uses DZ40, R780, G105, S135, and 35CrMo for durability and hardness.

Thickened Welding Joints: Pier thickening process up to 24mm ensures stability and larger welding area.

Flexible Customization: Full customization available including length, diameter, thread, and connection type.

Professional Manufacturing: Forged carbon steel with friction welding and rigorous quality processing.

Company profile

Importers and ExportersFast DeliveryR&D Capabilities

Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2024-01-01Nearest Port: TianjinAverage Response Time: ≤3.48h

AI-Powered supplier vetting

SummaryShijiazhuang Jimai Machinery Equipment Technology Co., Ltd. is identified as a trading company and limited company offering water well drilling rigs and mud pumps. It reports OEM service for well-known brands, broad customization options, and substantial export activity, with self-operated import and export rights stated. The supplier describes independent development and production of water well drilling rigs and accumulated maintenance and after-sales experience. However, it has only three employees, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, and no recorded participation in offline trade shows. The provided information confirms financial records for 2021–2023 but does not disclose financial results. An SGS audit is listed, although the audit result is recorded as 0 and the report validity shown ended on 2025-05-07. No specific certifications or customer cases are provided.

Supplier typeThe supplier is explicitly classified as a trading company and a limited company. Its listed offerings are water well drilling rigs and mud pumps, while its business scope includes machinery sales, construction and mining machinery, import/export, and technology services.

After-Sales capabilityThe supplier states that it has accumulated maintenance technology and after-sales handling experience through extensive user contact and usage data. It lists equipment installation as an overseas service offering, but has no overseas agents or branches and serves zero listed countries, indicating limited documented international service coverage.

R&D capabilityThe supplier states that it independently develops and produces a new generation of water well drilling rigs and provides technology development and promotion services. However, it reports no available SDK, and no specific patents, R&D personnel, facilities, or measurable innovation outcomes are provided.

Customization capabilityThe supplier explicitly lists customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly indicates broad stated customization coverage.

Product Q&A

Q:Why choose us?

Jimai Machinery is a very professional drilling rig supplier in China with rich experience. We offer High Quality, Competitive Price, and Fast Shipment, serving customers around the world.

Q:Do you offer any custom designs?

Yes, we have our own trade factory and provide services to top range partners. We can produce a superior product for you based on your designs.

Q:How to order?

Step 1: Tell us the model and quantity needed. Step 2: We will make a PI for you to confirm order details. Step 3: Arrange payment after confirmation. Step 4: We deliver the goods within the stipulated time.

Q:When will you make delivery?

About 7 work days after receipt of the payment.

Q:What materials are used for the drill rods?

We choose DZ40, R780, G105, S135, and 35CrMo materials according to customer needs and usage scenarios.