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4 Inch Casing Pipe for Deep Well Drilling with Strong Wall Thickness
US$75.00
1-499 Pieces
US$65.00
500-999 Pieces
US$55.00
1,000+ Pieces
Product profile
Customization
AvailableCertification
ISO 9001:2000, ISO 9001:2000Standard
AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, RoHS, BS, DIN, JIS, AISIModel NO.
4 Inch Casing Pipe for Deep Well Drilling with StrSurface Treatment
PolishingManufacturing Process
ForgingMaterial
Alloy SteelSurface Treatment
PolishingManufacturing Process
ForgingMaterial
Alloy SteelLength
6.10-7.01mUsage
Oil Mining, Coal Mining, Well Drilling, Ore MiningSteel Grade
Crown 950Yield Strength (MPa)
1030/1040Tensile Strength (MPa)
1120/1130Elongation (%)
15/16Hardness (HRC)
32/33Wireline Series
Aq, Bq, Nq, Hq, Pq, Bt, Nt, Ht, PT, Bqz, Nqz, Hqz"W" Series
Aw, Bw, Nw, Hw"Wj" Series
Awj, Bwj, Nwj"Tw"Series
Btw, Ntw, HtwOthers
Ltk48, Cr50, etc.Transport Package
in BundleSpecification
CustomizedTrademark
CROWNOrigin
Jiangsu, ChinaKey features
High-Strength Alloy Steel: Crown 950 grade with 1030-1040 MPa yield strength and 32-33 HRC hardness.
Zero Major Quality Complaints: Maintained a perfect record with no rod breakage for over 37 years.
Fast Delivery for Top Models: Ship within 3 working days for top-selling models.
Global Export Experience: Exported to over 80 countries with English and Spanish support.
Large Production Capacity: Annual capacity exceeds 100,000 pieces for stable supply.
Comprehensive Customization: Support for custom logos, packaging, and solutions for specific geological formations.
ISO 9001 Certification: Manufactured under ISO 9001:2000 and ISO 9001:2015 standards.
Diverse Wireline Series: Available in AQ, BQ, NQ, HQ, PQ, BT, NT, HT, PT, and W series.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤11.17h
AI-Powered supplier vetting
SummaryWuxi Geotec Geological Equipment Co., Ltd. is a China-based limited company established in 2010, with 83 employees and operations in Jiangsu. It supplies geological mine drilling tools and describes high-precision equipment, production capabilities, and overseas export capacity. The company states that it obtained ISO 9001:2000 certification in 2006 and ISO 9001:2008 certification in 2011, but current certification validity is not provided. A TUV Rheinland audit is recorded with a report period from December 27, 2024 to December 26, 2025, while the audit result is coded as “0” without an explained interpretation. Multiple operational, R&D, sustainability, quality-control, and service capabilities are marked unknown. One buyer, Quest Exploration Drilling, and an associated drilling-tool transaction are identified; broader customer-case evidence is limited.
Supplier typeThe supplier is identified as Wuxi Geotec Geological Equipment Co., Ltd., a China-based limited company established in 2010 with 83 employees. Its associated industry is manufacturing, although one record classifies the company nature as a trading company; the supplier’s primary offering is geological mine drilling tools.
Production capacityThe company claims a whole set of high-precision equipment, advanced production flow, and the ability to expedite products across China and overseas. Nevertheless, outsourcing procedures, manufacturing-capacity contracts, inventory service, order fulfillment details, and sustainability-related operational systems are not sufficiently documented; the order fulfillment field contains “6” without a defined scale.
Customization capabilityA product record specifies a requested dimensional change from 35.5 cm to 36 cm for an HQ adaptor coupling, indicating at least one customized product requirement in the transaction data. However, broader customization, private-mold, ODM, and design-service capabilities are marked unknown.
Client casesQuest Exploration Drilling is listed as an associated buyer, and the record identifies a drilling-tool product transaction involving the supplier. Only one buyer case is provided, so the evidence demonstrates a customer relationship but does not establish a broad or extensive customer portfolio.
Product Q&A
Q:What is your production capacity?
A:
Our annual capacity exceeds 100,000 pcs, ensuring a stable supply for both small and bulk orders.
Q:Do you support customization?
A:
We provide customized solutions for different geological formations and support custom logos/packaging.
Q:How fast is your delivery?
A:
For top-selling models, we can ship within 3 working days. We respond to all inquiries within 12 hours.
Q:Do you have experience with international exports?
A:
Yes. We have exported to 80+ countries and offer professional technical support in English and Spanish.
Q:What is the quality record of your drill rods?
A:
We maintain a 'No rod breakage' record in actual operations and have had zero major quality complaints for over 37 years.
Send Inquiry
*To:
Wuxi Geotec Geological Equipment Co., Ltd.
Wuxi Geotec Geological Equipment Co., Ltd.*Content:
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