What is the typical delivery time for custom orders?

Custom orders typically take 20-30 days depending on the quantity required.

Good Price API 5dp S135 4 1/2 Inch Drill Pipe for Deep Well Drilling

Name: Good Price API 5dp S135 4 1/2 Inch Drill Pipe for Deep Well Drilling
Brand: Shijiazhuang Weilida Prospecting Machinery Co., Ltd.
SKU: 2114684252

Hebei, ChinaShijiazhuang Weilida Prospecting Machinery Co., Ltd.

US$300.00-2,000.00

20 Pieces

Product profile

Customization

Available

Length

1000mm-9600mm

Usage

Oil Mining, Well Drilling

Model NO.

4 1/2 Inch

Material

Stainless Steel

Item

R2 Oil Drill Pipe

Steel Grade

R780 G105 S135

Diameter

4 1/2 Inch

Thread

API Standard Thread

Tool Joint Material

42CrMo/35CrMo

Manufacturering Techquine

Friction Welding

Application

Geothernal or Water Well Drilling

Delivery Time

7-15 Days

Certification

API ISO9001:2008

Transport Package

Bundle

Specification

127mm

Trademark

WEILIDA

Origin

China

HS Code

8431431000

Production Capacity

6000pieces/Month

Key features

Customization Capability: Customize drill pipes based on customer requirements for material, length, diameter, and wall thickness.

Friction Welding Technology: Advanced friction welding ensures uniform mechanical properties and high-quality weld strips.

Comprehensive Quality Control: Full traceability with CNC measurement, heat treatment, and physical/chemical testing equipment.

Wide Material Range: Produces various grades including R780, G105, S135, and 42CrMo/35CrMo tool joints.

Efficient Delivery Time: Typical delivery within 7-15 days for stock items or 20-30 days for custom orders.

ISO 9001 Certification: Quality management system certified to ISO9001:2008 for reliable product performance.

Versatile Applications: Suitable for oil mining, geothermal drilling, water well drilling, and deep well operations.

Company profile

Shijiazhuang Weilida Prospecting Machinery Co., Ltd.

Hebei, China

Business Type: Manufacturer/FactoryExport Year: 2022-06-20Nearest Port: TianjinAverage Response Time: ≤7.04hTerms 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.