Is technical support available?

Yes, technical support is available at any time.

What is the warranty policy for product failures?

Free replacement is provided once a failure is confirmed to be caused by our product quality.

What are the lead times during peak and off-peak seasons?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Box Sub Adapter

Name: Drill Pipe Couplings DTH Drilling Accessories / Box to Pin/Box Sub Adapter
Brand: PUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.
SKU: 1949392741

Fujian, ChinaPUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.

US$25.00

1 Piece

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

Customized

Certification

ISO

Model NO.

76, 89, 102, 114, 127

Usage

Rock Drilling ,Tunneli Mining,Quarry Drilling

Material

High-Carbon Steel

Advantage

Wear-Resisting

Thread Type

P110-Z50, CIR110-T51

Mining Object

Coal Machinery

Length

140-250mm

Transport Package

Wooden Box or Others

Specification

all kindls of

Trademark

QIDELI, LEILI

Origin

China

HS Code

8431431000

Production Capacity

50000PCS Per Year

Key features

Customized Thread Types: Available in P110-Z50 and CIR110-T51 thread types to match specific requirements.

High-Carbon Steel Material: Constructed from high-quality high-carbon steel for superior durability.

Wear-Resisting Design: Engineered with wear-resisting properties for extended service life in rock drilling.

Advanced Heat Treatment: Utilizes advanced heat treatment technology ensuring stable product quality.

ISO Certified Quality: Manufactured with ISO certification guaranteeing high standards.

Extended DTH Hammer Life: Optimized design reduces grinding on the front joint, prolonging hammer life.

High Drilling Efficiency: Round gauge and parabolic button design increase drilling efficiency.

Low Failure Rate: Adverse after-sale feedback is less than 0.5% due to excellent stability.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced Team

PUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.62h

AI-Powered supplier vetting

SummaryThe supplier demonstrates flexible customization, ODM and OEM capability, recent new-product activity, ISO 9001 certification, in-stock capacity, and more than 15 years of heat-treatment experience. It has export capability, eight years of exporting experience, and access to overseas agents or branches, but no overseas warehouse or showroom and no participation in offline trade shows. Operational controls show weaknesses: there is no valid manufacturing-capacity contract with its related subcontractor, no written supplier-service assessment or approved-supplier list, no written corrective-action or complaint-handling procedures, and no raw-material traceability. Quality inspection is performed by one inspector, with finished products checked by packing staff. Innovation evidence is limited by zero stated patents, no SDK, no private molds, and no 3D software design service. Financial records are identified for 2021–2023, but their results are not provided.

Supplier typeThe supplier is a manufacturing-oriented provider with CNC lathe and CNC processing facilities, in-stock capability, self-operated import/export rights, and stated experience in heat treatment. It also offers services through overseas agents or branches, but the stated number of countries with overseas services is zero and no overseas warehouse or showroom is available.

CertificationsThe supplier reports an ISO 9001 supplier management-system certification. This is explicit evidence of a recognized quality-management certification, although no other certifications are identified.

After-Sales capabilityThe supplier accepts several service payment methods and states peak-season lead time of one month and off-season lead time within 15 workdays. However, it has no written corrective and preventive action procedures or records and no written customer-complaint handling procedures or records, limiting evidence of structured after-sales management.

R&D capabilityThe supplier reports a new product within the past year, flexible design customization, ODM service, and use of AutoCAD and SolidWorks. Innovation infrastructure appears limited by no available SDK, zero stated R&D patents, no private-mold capability, and no 3D software design service.

Customization capabilityThe supplier explicitly provides flexible customization, can analyze and design products according to customer usage, and can process supplied drawings. It also reports ODM and OEM capability, providing strong direct evidence of customization support.