What is the maximum loading weight for containers?

For 20' container, the max loading weight is 21 metric tons. For 40' container, the max loading weight is 27 metric tons.

Nc26

Name: API Spec 7-1 Good Quality Drill Collar for Oil Drilling 79.4mm/89mm Nc23/Nc26
Brand: Shijiazhuang Weilida Prospecting Machinery Co., Ltd.
SKU: 2113919462

Hebei, ChinaShijiazhuang Weilida Prospecting Machinery Co., Ltd.

US$300.00-2,000.00

20 Pieces

Product profile

Customization

Available

Customized

Usage

Oil Mining, Well Drilling

Model NO.

Customized

Material

Stainless Steel

Item

Drill Collar

Steel Grade

G105 S135

Diameter

Customized

Length

Customized

Thread

API Standard Thread

Manufacturering Techquine

Friction Welding

Application

Geothernal or Water Well Drilling

Delivery Time

7-15 Days

Certification

API ISO9001:2008

Transport Package

Bundle

Specification

Customized

Trademark

WEILIDA

Origin

China

HS Code

8431431000

Production Capacity

6000pieces/Month

Key features

Customizable Dimensions: Diameter and length are fully customizable to meet specific project requirements.

Premium Steel Grade: Constructed from G105 and S135 steel grades for high strength and durability.

Advanced Manufacturing: Produced using friction welding technology for superior joint integrity.

Anti-Sticking Performance: Features thread phosphate treatment and heat treatment to prevent sticking.

Spiral Design Option: Spiral drill collars available to reduce contact area and prevent differential stuck.

ISO 9001 Certified: Quality management system certified to ISO 9001:2008 standards.

Comprehensive Testing: Equipped with advanced testing for hardness, flaws, and mechanical performance.

Company profile

Shijiazhuang Weilida Prospecting Machinery Co., Ltd.

Hebei, China

Business Type: Manufacturer/FactoryExport Year: 2022-06-20Nearest Port: TianjinAverage Response Time: ≤8.98hTerms 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.