What is the packaging method?

Standard export packing includes wooden boxes, plastic boxes, or carton packing, all with anti-collision foam to protect the product during transport.

What certifications does the product have?

The product meets the CE standard certification.

T45-127 mm ND Retract Drill Bit for Mining and Rock Drilling, Subway Project

Name: T45-127 mm ND Retract Drill Bit for Mining and Rock Drilling, Subway Project
Brand: PUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.
SKU: 2106793502

Fujian, ChinaPUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.

US$111.00-131.00

10 Pieces

Product profile

Customization

Available

Customized

Standard

Model NO.

T45-127 mm

Length

Taper-length

Type

Retract Bit

Material

Solid Carbide

Usage

Well Drilling

Leader Time

20-30 Days

Head Shape

Flat Face

Surface Treatment

Spray-Paint

Color

Customed

Transport Package

Wooden, or Others

Specification

T45-127 mm

Trademark

QIDELI

Origin

China

HS Code

84314390

Production Capacity

50000

Key features

High-Quality Solid Carbide: Made from high-quality alloy steel with advanced CNC processing and professional heat treatment for enhanced hardness.

Customized Design Options: Offers customized head shapes, surface treatments, and colors to meet specific rock formation requirements.

Versatile Mining Applications: Suitable for underground/open-pit mining, tunnel drilling, building foundations, and quarry operations.

Efficient Threaded Structure: 127mm diameter with customized threads for tight engagement, ensuring stable impact force and torque transmission.

Extended Service Life: Smooth threaded surface without burrs and excellent wear resistance effectively extend the drill bit's lifespan.

High Production Capacity: Capable of producing 50,000 pieces per year to ensure timely supply for large-scale projects.

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: ≤3.70h

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.

Product Q&A

Q:What is the lead time for orders?

We can deliver in 2-3 days if we have products in stock. Special design and customized products need 20-30 days. Delivery can be arranged by sea, air, or express (DHL, TNT, EMS, UPS, FEDEX).

Q:Which payment terms do you accept?

We accept FOB, CIF, DDP, DDU, and EXW. Usually, a deposit of at least 30% advance payment by T/T is required. The balance can be paid by T/T before shipment or after the copy of the bill of lading.

Q:How do I place an order?

If you have any questions about our product, you can contact us at any time. A dedicated person will handle the connection within 24 hours on working days to ensure a smooth purchase process.

Q:What materials are used for the drill bit?

The drill bit is made from high-quality alloy steel and solid carbide, processed with advanced CNC technology and professional heat treatment to enhance overall hardness and wear resistance.

Q:Can the drill bit be customized?

Yes, customized designs are acceptable. Options include customized head shapes (e.g., Flat Face), surface treatments (e.g., Spray-Paint), and colors to suit different rock formations.