What is the average lead time for production?

Peak Season Lead Time: one month. Off Season Lead Time: within 15 workdays.

Is customization available for this product?

Yes, size and color are customizable. We also offer OEM and ODM services.

4 Groups of 12 Teeth 3-1/2" Core PDC Rock Drill Bit

Name: 4 Groups of 12 Teeth 3-1/2" Core PDC Rock Drill Bit
Brand: Qidong Fengsu Drilling Tools Co., Ltd.
SKU: 2063094992

Hunan, ChinaQidong Fengsu Drilling Tools Co., Ltd.

US$39.00

1-19 Pieces

US$38.00

20-99 Pieces

US$36.00

100+ Pieces

Product profile

Customization

Available

Type

Core Drill

Usage

Well Drilling, Rock Sampling Geotechnical Engineering

Model NO.

91/89 core

Product Name

Combination Small Teeth PDC Core Bit

Size

Custom

Color

Custom

Connecting Method

Female/ Male Thread

Transport Package

Wooden Case/ Carton

Specification

as needed

Trademark

Origin

Hunan China

Key features

Long Working Life: Designed for very long working life with complete coring rate.

Fast Penetration: Features very fast penetration for efficient drilling operations.

Customizable Options: Size and color are customizable to meet specific needs.

Versatile Usage: Suitable for well drilling, rock sampling, and geotechnical engineering.

Professional Support: Professional geological engineers assist in selecting suitable bits.

Quality Control: ISO9001:2000 certified with strict inspection procedures.

Flexible Payment: Supports T/T, L/C, Western Union, and PayPal payments.

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: ≤9.63h

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 uses?

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 test our quality.

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 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.