What is the warranty period for your products?

We provide a 1-year warranty for our drilling equipment.

What sizes are available for the drilling bits?

We offer sizes including 75mm, 113mm, 170mm, and 270mm.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

Fs Factory Eccentric Hole Overburden Casing Hole Hard Rock Drilling Bit

Name: Fs Factory Eccentric Hole Overburden Casing Hole Hard Rock Drilling Bit
Brand: Qidong Fengsu Drilling Tools Co., Ltd.
SKU: 2036755972

Hunan, ChinaQidong Fengsu Drilling Tools Co., Ltd.

US$100.00

1-9 Pieces

US$98.00

10-49 Pieces

US$96.00

50+ Pieces

Sample price:US$130.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Warranty

1 Year

Model NO.

75# 91# 113# 133# 153# 171# 200# 220#

Certification

ISO 9001:2000, ISO 9001:2008

Standard

AISI, ASME, ANSI

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Cast Steel

Weight (Kg)

Condition

New

Usage

Mining Industry

Processing Type

Forging

Machine Type

Drilling Equipment

Use

Well Drilling

Size

75mm 113mm 170mm 270mm

Bit Type

DTH Hammer Drill Bit

MOQ

50 PCS

Name

Drilling Tools

Video Outgoing-Inspection

Provided

Marketing Type

Hot Product 2019

Advantage

Wear Resistant

Thread Type

Male Female Thread

Machinery Test Report

Provided

Transport Package

Carton

Specification

as needed

Trademark

SPEEDMADE

Origin

Hunan

HS Code

82071300

Key features

1 Year Warranty: Comprehensive warranty coverage for 1 year on all drilling equipment.

ISO 9001 Certified: Manufacturing process certified under ISO 9001:2000 and ISO 9001:2008 standards.

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

Multiple Sizes Available: Available in 75mm, 113mm, 170mm, and 270mm sizes for various applications.

Forging Manufacturing: Produced using high-quality forging process for enhanced durability.

Cast Steel Material: Constructed from durable cast steel suitable for hard rock drilling.

Sample Orders Accepted: Sample orders are welcome for quality testing purposes.

100% Quality Inspection: All finished products undergo visual and function inspection before shipment.

Company profile

High Repeat Buyers ChoiceODM ServicesR&D CapabilitiesManagement Certification

Qidong Fengsu Drilling Tools Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 5 years CertifiedNearest Port: Guangzhou Port.Tianjing Port.Average Response Time: ≤10.62h

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 what are they used for?

Our products include diamond core bits, PDC drill bits, reaming shells, core barrels, casing, drill rods, SPT equipment, drill rig 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 for testing our quality.

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

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

Q:What are the payment terms, minimum order quantity, 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 the quality?

1. Quality first. In order to guarantee high quality, SEEDMADE always makes a serious inspection for all products and raw materials in strict procedure. We have obtained certificate of ISO9001:2000 in 2004. 2. To Build good after-sale service system, we draw up the Quality Guarantee accordingly to the industrial standards combining field experience.