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Hq Locking Coupling Nq Locking Adaptor, Pq Adaptor
Negotiable
1 Piece
Product profile
Customization
AvailableType
Core DrillUsage
Well DrillingModel NO.
HQTransport Package
BoxTrademark
xingtanOrigin
ChinaHS Code
843143200Production Capacity
1000Key features
Wireline Drilling Efficiency: Allows core removal from bottom of hole without removing rod string.
Wide Size Range: Available in B76, B86, B101, B131, B146, BQ, NQ, HQ, PQ, and more.
Multiple Tube Types: Offers single, double, and triple tube core barrel configurations.
Fast Lead Time: Average lead time within 15 workdays for both peak and off seasons.
High Quality Manufacturing: Manufacture different types of core barrels with high quality.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2008-07-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.57h CertifiedTerms of Payment: LC, T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF
AI-Powered supplier vetting
SummaryChangsha Xingtan Machinery Co., Ltd. is identified as a Chinese manufacturer/factory based in Hunan, specializing in drilling rigs, drill tools, core bits, mud pumps, casing, and related testing equipment. The supplier reports ISO 9000 and ISO 9001 certification, more than 10 production lines, 11–20 years of staff and R&D engineer experience, and 6–10 quality-control staff. It states that standard and customized products are available and indicates export activity across multiple regions, with stated lead times of within 15 workdays in both off-peak and peak seasons. Evidence of customer activity is limited to two recorded transactions for each of four product descriptions involving one buyer in Tanzania; these records do not establish broad customer coverage or product-specific performance. Financial strength and after-sales capability cannot be reliably assessed from the provided information.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and operates as a limited company in Hunan, China. This directly supports its positioning as a manufacturing supplier rather than solely a trading intermediary.
CertificationsThe supplier reports holding ISO 9000 and ISO 9001 management-system certifications. These stated certifications provide explicit evidence of formal quality-management-system recognition.
R&D capabilityThe supplier reports 11–20 years of R&D engineer experience, advanced production technology, and the ability to provide products according to customer drawings and requirements. This supports an established technical-development capability, although no specific patented technology, new product record, or R&D output is provided.
Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, and lead times within 15 workdays during both off-peak and peak seasons. Together with its manufacturer/factory classification, these statements explicitly support substantial production and delivery capability.
Customization capabilityThe company explicitly states that, in addition to standard products, it provides customized products based on clients' drawings and requirements. This is direct evidence of customization capability, although the slices do not define the engineering scope or customization limits.
Product Q&A
Q:What types of core barrels are available?
A:
We offer a wide range including B76, B86, B101, B131, B146, BQ, NQ, HQ, PQ, NQ3, HQ3, PQ3, TT-46, TT56, T2-56, T2-66, T2-76, T2-86, T2-101, T6-76, T6-86, T6-101, T6-116, T6-131, T6S-76, T6S-86, T6s-101, T6s-131, T6S-146, NMLC, HMLC, HWF, PWF, NWG, HWG, LTK48, Mazier, 412 F, M101, and various WT, WM, WG, WF, BWL, NWL, HWL, PWL series.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak season and off season.
Q:What payment terms are accepted?
A:
We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.
Q:What is the benefit of wireline drilling?
A:
Wireline drilling allows the core barrel to be removed from the bottom of the hole without removing the rod string, saving time compared to conventional methods where each rod must be removed one at a time.
Q:What are the main markets served?
A:
Our main markets include South America, Southeast Asia/Mideast, and Africa.
Send Inquiry
*To:
Changsha Xingtan Machinery Co., Ltd
Changsha Xingtan Machinery Co., Ltd*Content:
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