What if I find defective accessories?

If you find any defective accessories first time, we will give you the new parts for free to replace in the next order.

8 1/2"Button Roller Tricone Drill Bit for Oil Well Drilling

Name: 8 1/2"Button Roller Tricone Drill Bit for Oil Well Drilling
Brand: Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.
SKU: 1949778031

Hebei, ChinaShijiazhuang Jimai Machinery Equipment Technology Co., Ltd.

US$1,850.00

1 Piece

US$1,825.00

2+ Pieces

Product profile

Customization

Available

Customized

Length

Jobber-length

Model NO.

all

Type

Core Drill Bit

Material

Diamond

Usage

Well Drilling, Oil Drilling

Nozzle

Three Jet Nozzles

HS

820719100

Circulation Type

Mud Fluid

Tooth Type

TCI

Transport Package

Standard Export Packing

Specification

standard

Trademark

Origin

Hebei China

HS Code

820719100

Production Capacity

200 Sets / Month

Key features

TCI Tricone Design: Features tungsten carbide inserts optimized for soft, medium, and hard formations.

High Penetration Rate: Deep intermesh cutter rows and maximum cone offset ensure fast drilling speeds.

Anti-Bailing Structure: Prevents bit bailing in sticky formations through deep intermesh of cutter rows.

Durable Carbide Teeth: High-strength carbide teeth improve impact resistance and reduce breakage rates.

Wide Application Range: Suitable for petroleum, mining, geothermal, and hydrological exploration.

Full Customization: Offers full customization, minor customization, and flexible customization options.

6 Months Warranty: Includes 6-month warranty with free replacement of defective accessories.

Fast Delivery: Delivery arranged within 7 working days after payment receipt.

Company profile

Importers and ExportersFast DeliveryR&D Capabilities

Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2024-01-01Nearest Port: TianjinAverage Response Time: ≤3.40h

AI-Powered supplier vetting

SummaryShijiazhuang Jimai Machinery Equipment Technology Co., Ltd. is identified as a trading company and limited company offering water well drilling rigs and mud pumps. It reports OEM service for well-known brands, broad customization options, and substantial export activity, with self-operated import and export rights stated. The supplier describes independent development and production of water well drilling rigs and accumulated maintenance and after-sales experience. However, it has only three employees, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, and no recorded participation in offline trade shows. The provided information confirms financial records for 2021–2023 but does not disclose financial results. An SGS audit is listed, although the audit result is recorded as 0 and the report validity shown ended on 2025-05-07. No specific certifications or customer cases are provided.

Supplier typeThe supplier is explicitly classified as a trading company and a limited company. Its listed offerings are water well drilling rigs and mud pumps, while its business scope includes machinery sales, construction and mining machinery, import/export, and technology services.

After-Sales capabilityThe supplier states that it has accumulated maintenance technology and after-sales handling experience through extensive user contact and usage data. It lists equipment installation as an overseas service offering, but has no overseas agents or branches and serves zero listed countries, indicating limited documented international service coverage.

R&D capabilityThe supplier states that it independently develops and produces a new generation of water well drilling rigs and provides technology development and promotion services. However, it reports no available SDK, and no specific patents, R&D personnel, facilities, or measurable innovation outcomes are provided.

Customization capabilityThe supplier explicitly lists customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly indicates broad stated customization coverage.

Product Q&A

Q:Why choose us?

Jimai Machinery is a very professional drilling rig supplier in China. We have rich experience in this industry for many years. Now our products are serving around the world. We have High Quality, Competitive Price, and Fast Shipment.

Q:Do you offer any custom designs?

Yes, we have our own trade factory. We provide services to top range partners. Produce a superior product for you by your designs.

Q:How to order?

Step 1, please tell us what model and quantity you need; Step 2, then we will make a PI for you to confirm the order details; Step 3, when we confirmed everything, can arrange the payment; Step 4, finally we deliver the goods within the stipulated time.

Q:When will you make delivery?

About 7 work days after receipt of the payment.

Q:What is the warranty period?

6 months warranty for all kinds of products.