What other drilling accessories do you supply?

We supply drill rod impregnated diamond core bits, surface set diamond bits, casing rods, reaming shells, PDC bits, core barrel assemblies, and various drilling accessories.

Nq, Hq, Pq, Bq Drilling Pipes

Name: Nq, Hq, Pq, Bq Drilling Pipes
Brand: Changsha Xingtan Machinery Co., Ltd
SKU: 2042777902

Hunan, ChinaChangsha Xingtan Machinery Co., Ltd

US$50.00-100.00

1 Piece

Product profile

Customization

Available

Length

3m 1.5m

Usage

Coal Mining

Model NO.

NQ Bq Hq Pq

Material

High Manganese Steel

Specifications

Dcdma, Cdda, BS, ISO, Xjy850, 30crmnsia.

Long

1.5 3 1m 2m

Transport Package

by Sea

Specification

NQ BQ HQ PQ

Trademark

Xingtan

Origin

China

HS Code

84314320

Production Capacity

10000PCS

Key features

High Durability Material: Manufactured from high manganese steel with heat treatment, hardening, and tempering processes.

Wide Size Range: Available in AQ, BQ, NQ, HQ, PQ, S75, S95A, S110, S130, and metric sizes (42mm-90mm).

Custom Length Options: Supports customized lengths including 1m, 1.5m, 2m, and 3m to meet specific project needs.

Comprehensive Product Line: Supplies drill rods, core bits, casing, and various drilling accessories for complete operations.

Fast Lead Time: Average lead time within 15 working days for both peak and off-season periods.

Global Export Experience: Exporting since 2008 to South America, Southeast Asia, Middle East, and Africa.

Multiple Thread Types: Offers parallel threaded, tapered threaded, and DCDMA size options for diverse drilling tools.

Company profile

Changsha Xingtan Machinery Co., Ltd

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2008-07-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.48h 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 materials are used for the drilling pipes?

We use high manganese steel and high tensile cold drawn/hot finished seamless steel tubes, treated with heat treatment, hardening, and tempering for durability.

Q:Can the length of the drill rods be customized?

Yes, we support customized lengths including 1m, 1.5m, 2m, and 3m to suit your specific requirements.

Q:What is the average lead time for orders?

The average lead time is within 15 working days, regardless of whether it is peak season or off-season.

Q:What payment terms do you accept?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.

Q:Which markets do you export to?

Our main markets include South America, Southeast Asia, the Middle East, and Africa.