What is the minimum order quantity?

The minimum order quantity is 1 piece.

What is the lead time for production?

The average lead time is within 15 workdays for both peak season and off-season.

75mm High Efficient Coring Drill Bit for Complex Aloft-Steep Structure

Name: 75mm High Efficient Coring Drill Bit for Complex Aloft-Steep Structure
Brand: Qidong Fengsu Drilling Tools Co., Ltd.
SKU: 2068830372

Hunan, ChinaQidong Fengsu Drilling Tools Co., Ltd.

US$62.00

10-19 Pieces

US$61.00

20-99 Pieces

US$58.00

100+ Pieces

Sample price:US$65.00/piece.Request sample

Product profile

Customization

Available

Type

Core Drill

Usage

Well Drilling, Geological Exploration, Geotechnical Investigation

Model NO.

75mm

Product Name

Diamond PDC Spiral Coring Drill Bit

Size

Custom Size

Thread Type

Female Thread/ Male Thread

Color

Custom Color

Certification Standard

ISO9001:2015

MOQ

10PCS

Rotation Torque

as Needed

Transport Package

Carton/ Wooden Case

Specification

as needed

Trademark

Origin

Hunan China

Key features

Customizable Specifications: Offers custom size, color, and thread type (Male/Female) to meet specific project needs.

Versatile Strata Application: Suitable for limestone, dolomite, shale, marble, and other medium to hard strata.

Professional Engineering Support: Geological engineers assist in selecting the most suitable bits for actual geological strata.

ISO9001 Certified Quality: Manufactured under strict ISO9001:2015 standards with 100% finished product inspection.

Low Minimum Order Quantity: Accepts sample orders and supports a minimum order quantity of just 1 piece.

Multiple Payment Options: Supports T/T, L/C, Western Union, and PayPal for flexible transaction methods.

Global Express Delivery: Fast shipping via DHL, TNT, FedEx, air, sea, or train with 15-day lead time.

High Efficiency PDC Design: Spiral PDC drill bit design ensures high efficiency for complex aloft-steep structures.

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: >24h

AI-Powered supplier vetting

SummaryThe supplier operates in metal tool, drilling equipment, mining machinery, mechanical equipment, and related metal-product businesses. It reports ISO9001:2015 and ISO14001 certifications, as well as additional management-system certifications including BSCI, TS16949, and GMP, although the applicable scope and validity are not specified. Service procedures, corrective-action procedures, and complaint-handling records are stated to exist. The supplier offers OEM and ODM services and launched new products during the past year, but it has no available SDK and only two R&D engineers are reported. Production information includes five production lines and 31–40 quality-control staff; the stated output figure is omitted for privacy. Financial records are identified for 2021–2023, but no financial results are provided. No Fortune 500 cooperation is reported, and overseas-service coverage is listed as zero.

Supplier typeThe supplier is a manufacturer and seller of metal tools, drilling and oil-production equipment, mining machinery, mechanical parts, hardware, and metal materials. Its product description specifically covers drill bits for water wells, natural gas, oil, coal, geothermal, and geological exploration applications.

CertificationsThe supplier reports ISO9001:2015 and ISO14001 certifications, while another slice lists BSCI, TS16949, ISO9001, and GMP management-system certifications. The records do not specify certificate scope, issuing bodies, or validity dates, but they explicitly evidence multiple certifications.

After-Sales capabilityThe supplier states that it has written procedures and implementation records for service capability assessment, corrective and preventive actions, and customer complaint handling. However, overseas-service coverage is recorded as zero, so the evidence supports formal service processes but not broad international service reach.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has R&D engineers with 6–10 years of total experience. It also reports only two R&D engineers and explicitly states that no SDK is available, indicating some product-development capability but limited evidence of broader technical resources.

Production capacityThe supplier reports five production lines and 31–40 quality-control staff, providing explicit evidence of an organized manufacturing and quality-control setup. The supplier also states an annual production-output range, but that figure is excluded here under the privacy requirement; product-specific capacity is not provided.

Customization capabilityThe supplier explicitly offers ODM and OEM services and provides different drill-bit models and sizes for varied applications and rock conditions. This supports customization capability for relevant products, although the scope of engineering changes and customization limits is not detailed.

Client casesThe supplier explicitly reports no cooperation with Fortune 500 companies. Although it states a preference for repeat buyers at 80%–100%, no named customers, reference projects, or verifiable customer cases are provided.

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 needed, 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 strict inspections on all products and raw materials. We hold ISO9001:2000 certification and have a quality guarantee system based on industrial standards and field experience.