What is the warranty period for the drill bits?

We provide a 1-year warranty for our products.

What materials are used in your drill bits?

Our drill bits are made from 45CrNiMoV material, which is forged to ensure strength and wear resistance.

Hot Sale API 4 1/2 Inch Soft and Medium Hard Stone PDC 3 Wings Blade None Core Water Well Drill Bit

Name: Hot Sale API 4 1/2 Inch Soft and Medium Hard Stone PDC 3 Wings Blade None Core Water Well Drill Bit
Brand: Qidong Fengsu Drilling Tools Co., Ltd.
SKU: 2031293822

Hunan, ChinaQidong Fengsu Drilling Tools Co., Ltd.

US$56.00

1-49 Pieces

US$55.00

50-99 Pieces

US$54.00

100+ Pieces

Sample price:US$63.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Warranty

1 Year

Model NO.

91#

Certification

CE, ISO 9001:2008

Standard

AISI, ASME, ANSI

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

45crnimov

Weight (Kg)

2.9

Condition

New

Usage

Exploration

Processing Type

Forging

Machine Type

Hole Rig

Use

Water Well Driller

Name

PDC Drag Bit

Type

Diamond Core Drill Bits

Applicable Industries

Coal Mining and Blast Hole Drilling

Advantage

Wear Resistant

Packing

Carton

Thread Type

Male Female Thread

Application

Wells

Diameter

85mm

Machinery Test Report

Provided

Transport Package

Carton/ Paper Box/ Wooden

Specification

as needed

Trademark

SPEEDMADE

Origin

Hunan, China

HS Code

82071300

Key features

20+ Years Engineering Legacy: Over two decades of successful technology engineering unmatched by other manufacturers.

Custom Color Options: Drill bit color can be customized based on customer requirements.

Wear Resistant Design: 45CrNiMoV material ensures high wear resistance for prolonged drilling life.

100% Quality Inspection: Strict inspection procedures for all products and raw materials to guarantee quality.

Flexible Customization: Full customization, minor customization, and design-based options available.

Multi-Industry Application: Suitable for mineral exploration, geological drilling, and water well construction.

ISO Certified Quality: ISO9001:2000 and ISO9001:2015 certified with rigorous quality guarantee systems.

Fast Delivery Options: Multiple transportation methods including DHL, TNT, FedEx, air, sea, and train.

Company profile

ODM ServicesR&D CapabilitiesManagement Certification

Qidong Fengsu Drilling Tools Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤11.83h

AI-Powered supplier vetting

SummaryThe supplier specializes in metal tool manufacturing and related sectors, holding ISO certifications and maintaining a robust after-sales service system with clear procedures. They show innovation capability by launching new products and offering ODM/OEM services, although their R&D team is small. Financial credibility is supported by multiple years of financial data, but there's no collaboration with Fortune 500 companies. Production capacity is evidenced by several production lines and significant annual output, indicating strong manufacturing capabilities.

Supplier typeThe supplier is engaged in manufacturing metal tools, equipment for oil drilling, and sales of mechanical parts, indicating a focus on industrial and mechanical sectors.

CertificationsThe supplier holds ISO9001:2015 and ISO14001 certifications, as well as BSCI, TS 16949, and GMP certifications, demonstrating compliance with international standards.

After-Sales capabilityThe supplier has documented procedures for handling customer complaints and corrective actions, supported by a qualified service team close to a major port.

R&D capabilityThe supplier launched new products in the past year and offers ODM services, although the R&D team is limited to two engineers.

Production capacityWith 5 production lines and an annual output between $2.5 Million and $5 Million, the supplier shows strong production capabilities.

Customization capabilityThe supplier provides OEM services to well-known brands, indicating strong customization capabilities.

Product Q&A

Q:What are your main products and their applications?

Our products include diamond core bits, PDC drill bits, reaming shells, core barrels, casing, drill rods, SPT equipment, drill rigs, and other drilling parts. They are mostly used for mineral exploration, geological drilling, geotechnical engineering, building wells drilling, and soil sampling.

Q:Do you accept sample orders?

Yes, we welcome sample orders to allow you to test our quality before placing larger orders.

Q:Can we select the color of the drill bit?

Yes, we have a standard rock hardness select index to choose drill bit matrix hardness. If you need, we can make the drill bit color based on your requirements.

Q:What are the payment terms, MOQ, and delivery methods?

1. Payment: T/T, L/C, Western Union, Paypal. 2. Min. order quantity: 1 piece. 3. Transportation: By DHL/TNT/Fedex express, air transportation, sea, and train.

Q:How does your company control quality?

Quality is our priority. We conduct serious inspections for all products and raw materials in strict procedures. We obtained ISO9001:2000 certification in 2004 and have a Quality Guarantee system based on industrial standards and field experience.