8 1/2 Inch API Reg PDC Drill Bit for Hard Rock Drilling in Water Well

Name: 8 1/2 Inch API Reg PDC Drill Bit for Hard Rock Drilling in Water Well
Brand: Chenguang Machinery & Electric Equipment Co., Ltd.
SKU: 1940472632

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

US$380.00

1-49 Pieces

US$360.00

50-99 Pieces

US$340.00

100+ Pieces

Sample price:US$370.00/piece.Request sample

Product profile

Customization

Available

Customized

Non-Customized

Length

Taper-length

Model NO.

JSPCD

Type

Center Drill Bit

Material

Diamond

Usage

Well Drilling, Water Well

Power Type

Diesel

Name

PDC Drill Bits with API Thread

Size

59mm, 65mm, 75mm, 89mm, 94mm, 101mm, 133mm, 153mm

Using

Geological Exploration, Mining, Water Wel

Transport Package

Wooden Case

Specification

H, M, E

Trademark

Chenguang

Origin

Changsha, Hunan

Production Capacity

2000PCS/Month

Key features

High Wear Resistance: Super strong material and excellent PDC cutters ensure long bit life and gauge wear resistance.

Optimized Design: Unique back rake design reduces torque, increases aggressiveness, and optimizes cuttings removal.

Wide Application: Suitable for soft, medium, and hard rock formations including mudstone, limestone, shale, and sandstone.

Quality Assurance: Factory-direct production with rigid quality control before shipment to ensure product reliability.

After-Sale Support: Free replacement and shipping costs for defects like thread mismatch, cutter fall, or short working life.

Fast Delivery: Delivery within 3-15 working days after payment confirmation, regardless of peak or off-season.

High Cost Performance: High drilling performance combined with competitive pricing for excellent value in water well drilling.

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 rock formations are suitable for this PDC drill bit?

It is suitable for soft, medium, and hard rock formations such as mudstone, limestone, shale, and sandstone.

Q:What is the warranty or after-sale service policy?

We provide free replacement and cover shipping costs for issues like thread mismatch, non-drilling-related cutter fall, parameter discrepancies, or manufacturing-induced short working life.

Q:How long is the delivery time?

Delivery takes 3-15 working days after payment confirmation, with lead times within 15 workdays for both peak and off-seasons.

Q:What payment methods are accepted?

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

Q:What are the main advantages of these drill bits?

Advantages include high wear resistance, unique back rake design for better performance, rigid quality control, and rich experience in large engineering projects.