What is the warranty period?

The product has a long service life with reliable components and simple maintenance. Specific warranty terms are not explicitly stated, but the return rate is below 0.5%.

What are the main applications for these drill bits?

They are widely used for well drilling, metal drilling, masonry drilling, mining drilling, building piles, and oil and gas drilling.

HD45A-140 mm Drill Bit, DTH High Pressure Bits for Well Mining Drilling

Name: HD45A-140 mm Drill Bit, DTH High Pressure Bits for Well Mining Drilling
Brand: PUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.
SKU: 2109256342

Fujian, ChinaPUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.

US$146.00-166.00

1 Piece

Product profile

Customization

Available

Customized

Type

DTH Drill Bit

Model NO.

HD45A-140 mm

Material

Solid Carbide

Usage

Well Drilling, Metal Drilling, Masonry Drilling

Leader Time

20-30 Days

Technology

Carburizing and Other Heat Treatment Processes

Head Shape

Optional

Surface Treatment

Optional

Color

Customed

Transport Package

Wooden, or Others

Specification

HD45A-140 mm

Trademark

QIDELI

Origin

China

HS Code

8207130000

Production Capacity

50000

Key features

High-Quality Alloy Steel: Made of high-quality alloy steel with precise processing and heat treatment for high hardness.

Long Service Life: Simple structure and reliable components ensure high performance, hole cleaning, and long lifespan.

Wide Application: Suitable for mining drilling, wells, building piles, oil and gas drilling, and masonry drilling.

Customizable Design: Customizable diameter, air holes, hard alloy shape, and surface shape based on customer requirements.

Fatigue Resistance: Surface compression and precision gear column enhance fatigue resistance and durability.

Trusted Manufacturer: 30 years experience with over 97% customer repurchase rate and satisfaction rate.

Global Export Experience: Exported to over 40 countries with annual revenue over 40 million RMB.

Low Return Rate: Product return rate is well below 0.5%, ensuring high quality and reliability.

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: ≤2.70h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong production and R&D capabilities with flexible customization and ODM/OEM services. However, there are gaps in their overseas service offerings and after-sales service management. They hold ISO 9001 certification, indicating a commitment to quality management but lack formal procedures for corrective actions and customer complaint handling. Financial data from the past three years is provided, but no financial analysis is available.

Supplier typeThe supplier offers manufacturing and R&D services with a focus on customization and OEM/ODM for well-known brands. They have export capabilities and a CNC processing facility but lack overseas warehousing and showroom services.

CertificationsThe supplier holds ISO 9001 certification, demonstrating adherence to recognized quality management standards.

After-Sales capabilityThe supplier lacks written procedures for corrective actions and handling customer complaints, indicating a gap in structured after-sales service management.

Production capacityThe supplier has a CNC processing facility and offers flexible customization with a stable product quality track record.

Customization capabilityThe supplier provides flexible customization and OEM/ODM services, indicating strong customization capabilities.

Product Q&A

Q:What is the lead time for orders?

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

Q:What payment terms do you accept?

We accept FOB, CIF, DDP, DDU, and EXW. Usually, a 30% deposit by T/T is required, with the balance paid by T/T before shipment or after the copy of the bill of lading.

Q:How do I place an order?

Contact us with any questions. 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 bits?

Each drill bit is made of high-quality alloy steel, undergoes precise processing, heat treatment for hardness, and surface compression for fatigue resistance.

Q:Can the drill bits be customized?

Yes, we can design and manufacture according to customer requirements for diameter, number of air holes, hard alloy shape, and drill surface shape.