How is the product packaged and shipped?

Products are packaged in wooden boxes and can be shipped by air or by sea.

What payment terms are accepted?

We accept T/T, PayPal, Western Union, Small-amount payment, and Money Gram.

High Quality Hot Sale 99mm Diameter PDC Flat Face Drill Bit

Name: High Quality Hot Sale 99mm Diameter PDC Flat Face Drill Bit
Brand: Chenguang Machinery & Electric Equipment Co., Ltd.
SKU: 766105885

Hunan, ChinaChenguang Machinery & Electric Equipment Co., Ltd.

US$250.00

1-99 Pieces

US$50.00

100+ Pieces

Sample price:US$280.00/piece.Request sample

Product profile

Customization

Available

Type

Twist Drill Bit

Material

Diamond

Model NO.

JBD

Usage

Well Drilling

Transport Package

Wooden Box

Specification

HQ, PQ, NQ

Trademark

Chenguang

Origin

China

Production Capacity

10000PCS/Month

Key features

High Wearability PDC Cutters: Uses premium PDC cutters with excellent wearability and impact toughness for extended working life.

Wide Size Range Available: Available sizes from 50mm to 254mm, including standard wireline core bit gauges (A, B, N, H, P).

Rigid Quality Control: Own factory with strict quality control procedures ensures all goods pass inspection before shipment.

Versatile Application: Suitable for soft to medium-hard formations like mudstone, limestone, shale, sandstone, and granite.

Manufacturer Direct Supply: Direct from Chenguang machinery factory with rich experience in large engineering projects.

Comprehensive After-Sales: Free replacement and shipping costs for defects in threads, matrix, cutters, or manufacturing issues.

Global Export Experience: Exporting worldwide since 2010 with stable quality and professional service appreciated by huge users.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

Company profile

Chenguang Machinery & Electric Equipment Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-12-01Nearest Port: Changsha. Guangzhou, Shanghai, ShenzhenAverage Response Time: ≤15hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryChenguang Machinery & Electric Equipment Co., Ltd. is a China-based limited trading company located in Changsha, Hunan, with its factory reported in Furong District. Its stated business covers development, production, and marketing of ultra-hard materials, including synthetic diamond, diamond drill bits, diamond cutting discs, and PDC cutters. The supplier reports ISO 9001 and GMP certifications, more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. It has self-operated import/export rights and has exported since 2010, with exports representing 31%–40% of total sales. Recent trade records show transactions involving synthetic diamonds and inserts with a buyer in Mexico, but the limited number of disclosed transactions does not establish a broad customer base. Evidence is insufficient to assess after-sales service, customization, and financial credibility.

Supplier typeThe supplier is identified as a trading company in Changsha and as both a trading company and manufacturer/factory in the company profile. Its stated business includes development, production, and marketing of ultra-hard materials, indicating a hybrid trading-and-manufacturing profile.

CertificationsThe supplier reports holding ISO 9001 and GMP management-system certifications. These certifications provide explicit evidence of formal quality and manufacturing management systems, although the slices do not provide certificate numbers, validity dates, or scope.

R&D capabilityThe company describes itself as specialized in the development of ultra-hard materials and reports 6–10 R&D engineers. Its product keywords include synthetic diamond and PDC cutters, supporting an identifiable R&D orientation, but no patents, new-product records, or technical performance data are provided.

Production capacityThe supplier states that it develops and produces ultra-hard materials, operates more than 10 production lines, and has annual output information listing 10,000,000 units for lab diamond and other products. The reported manufacturing infrastructure and output data explicitly support production capability, although the exact product allocation and capacity verification are not provided.

Client casesTrade records show three recent product categories—Inserts, Synthetic Diamond, and Synthetic Diamonds—with transactions involving Mexico and the same named buyer; the disclosed transaction counts are 2, 3, and 2 respectively. These records evidence some recent commercial activity, but the limited buyer and country coverage does not establish a broad or diversified customer portfolio.

Product Q&A

Q:What formations is this PDC drill bit suitable for?

It is mainly used for drilling soft and medium-hard formations such as mudstone, limestone, shale, sandstone, and granite.

Q:What is the warranty and after-sales policy?

We are responsible for free replacement and shipping costs if threads do not fit, matrix/cutters fall off not caused by drilling, parameters differ from requirements, or working life is short due to manufacturing defects.

Q:What sizes are available for this drill bit?

Available sizes include 50mm, 56mm, 60mm, 65mm, 75mm, 94mm, 98mm, 113mm, 120mm, 120.5mm, 124mm, 143mm, 149mm, 152mm, 173mm, 190.5mm, 203mm, and 254mm.

Q:What are the operating conditions for this PDC bit?

PDC bits work under low drilling pressure, medium-low drive speed, and big drainage conditions.

Q:What is the average lead time for orders?

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