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140mm 4m API 4'' If DTH Water Well Drill Pipe
US$58.00
5-99 Pieces
US$48.00
100+ Pieces
Sample price:US$66.00/piece.Request sample
Product profile
Customization
AvailableStandard
RoHS, BS, DIN, JIS, AISILength
1m-9mModel NO.
DTH water well drill pipeUsage
Oil Mining, Coal Mining, Well Drilling, Ore MiningMaterial
Carbon SteelThread Type
2 3/8" API Reg, 3 1/2" API Reg (API Thread, CustomUpset Type
Iu, EU, IeuProduct Technology
Friction Welding, Nitrading, UpsettingProduct Name
140mm 4m API 4'' If DTH Water Well Drill PipeTransport Package
BundleSpecification
from 2 3/8" to 6 5/8"(50-168mm)Trademark
WEILIDAOrigin
ChinaProduction Capacity
100000 PiecesKey features
High-Strength Materials: Made from R780, E75, X95, G105, S135 alloy seamless pipes.
Anti-Corrosion Protection: Painted or oiled for rust prevention; threads are nitrided.
Customization Available: Custom thread types, upset types, and product technology accepted.
24/7 Technical Support: Engineers available online 24 hours a day for assistance.
Quality Warranty: Compensation provided for confirmed quality or quantity issues.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2022-06-20Nearest Port: TianjinAverage Response Time: ≤7.28hTerms 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.
Product Q&A
Q:Are you a trading company or manufacturer?
A:
We are a professional manufacturer.
Q:How long is your delivery time?
A:
Generally 10-20 days if in stock, or 20-30 days if not in stock, depending on quantity.
Q:Where is your factory located?
A:
Our factory is located in Lu Jiazhuang Industry Zone, JIN ZHOU city, HEBEI province, China.
Q:What payment methods are accepted?
A:
We accept T/T, L/C, and One touch.
Q:How are the goods shipped and packed?
A:
Goods are packed into bundles (e.g., 3*3, 4*4) with black painting and thread protectors. Loading port is Xingang port in Tianjin.
Send Inquiry
*To:
Shijiazhuang Weilida Prospecting Machinery Co., Ltd.
Shijiazhuang Weilida Prospecting Machinery Co., Ltd.*Content:
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