What types of locking couplings do you supply?

We supply AQ, BQ, NQ, HQ, RQ, PQ, T2, T6, and various tube types like WF, WT, WG, and WM.

Is there a warranty available?

Yes, a quality guarantee and warranty are available for our products.

What is your main market?

Our main markets include North America, South America, Europe, Southeast Asia, Middle East, Africa, East Asia, and Australia.

Hard Chrome Full Hole Nq Locking Coupling and Adapter Coupling

Name: Hard Chrome Full Hole Nq Locking Coupling and Adapter Coupling
Brand: Forsun Ultra-hard Material Industry Co., Ltd.
SKU: 763847145

Hunan, ChinaForsun Ultra-hard Material Industry Co., Ltd.

US$80.00-240.00

1 Piece

Product profile

After-sales Service

Quality Guarantee

Warranty

Available

Size

Nq Hq Pq

Model NO.

Transport Package

Carton or Wooden Cases

Specification

NQ HQ PQ

Trademark

FORSUN

Origin

Changsha

HS Code

84314320

Production Capacity

1000

Key features

Expert Manufacturer: Established in 2001 with 22 years of export experience and 13 production lines.

Full Customization Options: Offers customization from samples, designs, and flexible minor customization.

Comprehensive Quality Control: 100% visual and function inspection with 8 dedicated QA/QC inspectors.

Diverse Product Range: Includes AQ, BQ, NQ, HQ, RQ, PQ, T2, T6, and various tube types.

Fast Lead Time: Peak and off-peak season lead times are both within 15 working days.

Flexible Payment Terms: Accepts LC, T/T, PayPal, small-amount payments, and D/P.

Global Market Reach: Exports to North America, Europe, Southeast Asia, Africa, and Australia.

Traceable Raw Materials: Ensures quality and consistency with full traceability of raw materials.

Company profile

Years of Export ExperienceExperienced TeamQuality AssuranceManagement Certification

Forsun Ultra-hard Material Industry Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryForsun Ultra-hard Material Industry Co., Ltd. is a China-based limited company established in 2001 with 107 employees, supplying drilling tools and accessories including core bits, core barrels, drill rods, casing pipes, reaming shells, and related equipment. It reports broad customization and ODM capabilities, documented quality and complaint-handling procedures, eight quality inspectors, and stated annual output of 250,000 core bits and 100,000 reaming shells. The supplier has valid manufacturing contracts with associated subcontractors, inventory capability, and lead times within 15 working days in both peak and off-season. However, no certifications, customer cases, overseas agents or branches, overseas warehouse, showroom, or offline trade-show participation are documented. It also does not provide OEM services for popular brands or an SDK. Financial information is present only as year references, without sufficient evidence to assess financial credibility.

Supplier typeThe supplier is identified as Forsun Ultra-hard Material Industry Co., Ltd., a combined business entity and limited company located in Hunan, China. It is not reported as an offshore company or part of a larger company group, and it offers drilling tools and accessories.

After-Sales capabilityThe supplier reports clear, followed procedures for customer complaints and corrective/preventive actions, plus inventory capability and standard quotation/payment options. However, it has no overseas warehouse, showroom, overseas agents or branches, and offers overseas service coverage in zero countries, indicating documented service processes but limited overseas infrastructure.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, supporting active product-development capability. It reports no available SDK and does not provide OEM services for popular brands, but these limitations do not negate the stated R&D and ODM capabilities.

Production capacityProduction evidence includes named manufacturing equipment, eight quality inspectors, annual output of 250,000 core bits and 100,000 reaming shells, valid contracts with associated subcontractors, and lead times within 15 working days in both peak and off-season. These stated resources and capacity indicators support production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad customization range is reported in both R&D and design-service information.