What is the minimum order quantity?

The minimum order quantity is 2 PCS.

Do you offer OEM and ODM services?

Yes, OEM and ODM services are available.

What customization options do you support?

We support customization from samples, designs, full customization, minor customization, and flexible customization.

High Efficiency Low Cost IADC Code 645 Tricone Bit 7 7/8'' 200mm for Medium-Hard and Abrasive Rock Formation

Name: High Efficiency Low Cost IADC Code 645 Tricone Bit 7 7/8'' 200mm for Medium-Hard and Abrasive Rock Formation
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 2106821765

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$88.00

10-49 Pieces

US$73.00

50-99 Pieces

US$65.00

100-199 Pieces

US$60.00

200+ Pieces

Sample price:US$115.00/piece.Request sample

Product profile

Customization

Available

Customized

Non-Customized

Standard

GB/T2828.1-2003

Length

Thread Length

Type

Rock Drilling Bit

Material

Alloy Steel & Tungsten Carbides

Usage

Rock Drilling

Product Name

Drilling Rig Top Hammer

Diameter

6"-22"

Thread

Tricone Bit

Class

Hard

Application

Water Well Drilling

Brand Name

Maxdrill

Machine Type

Drilling Tools

Use

Ore Mining

Key Words

Rock Drilling Bit

Application Industries

Construction Works, Energy & Mining

Type Name

Drill Bit

Transport Package

Carton&Plywood Pallet

Specification

280*225*136

Trademark

Maxdrill

Origin

China

HS Code

82071300

Production Capacity

10000/PC Year

Key features

High Efficiency Performance: Designed for medium-hard and abrasive rock formations with optimized IADC codes.

Durable Material Composition: Constructed from high-quality alloy steel and tungsten carbides for longevity.

Factory Direct Supply: Directly supplied from Maxdrill factory ensuring competitive pricing and quality.

Comprehensive QC Inspection: Strict inspection and testing performed on every order before shipping.

Flexible Customization Options: Offers full, minor, and flexible customization from samples or designs.

Fast Production Lead Time: Normal production takes 25 days; stock items available in 2-3 days.

24-Hour Response Support: Sales team responds to inquiries within 24 hours excluding holidays.

Quality Replacement Guarantee: Free replacement provided if failure is confirmed caused by product quality.

Company profile

Years of Export ExperienceSelf-brandedFast Delivery100% Finished Products Inspection

Maxdrill Rock Tools Co., Ltd.

Guizhou, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤3.22h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a trading company located in Guiyang, with associated-company activity in wholesale and retail. It demonstrates broad customization, ODM availability, recent product development, and OEM service for well-known brands. Production information states five production lines and annual output of 100,000 pieces each for button bits, drill rods, shank adaptors, and couplings. Export sales account for 71%–90%, with markets in South America, Europe, and North America. Service procedures for supplier assessment, corrective actions, and complaint handling are documented and followed. However, the supplier reports no overseas warehouse, showroom, agent or branch, or offline trade-show participation; it also has no available SDK. Finished-product inspection has instructions but no written records. No certification information or specific customer names/cases are provided.

After-Sales capabilityThe supplier has clear procedures and followed records for customer complaints, corrective and preventive actions, and service-capability assessment. However, it reports no overseas warehouse, showroom, agent or branch, and no offline trade-show participation, while the stated number of countries offering overseas services is zero; this supports documented complaint handling but limited overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, demonstrating product-development activity. Nevertheless, it has no available SDK, and total R&D engineer experience is stated as two years, so the evidence supports some innovation capability but not a strong or broad technical platform.

Production capacityProduction information states five production lines and annual output of 100,000 pieces each for button bits, drill rods, shank adaptors, and couplings, with exports representing 71%–90% of total sales. The supplier also cites self-provided raw materials, advanced production equipment, and staff training; however, finished-product inspection has instructions but no written records.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently in both the R&D and manufacturing information, indicating broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of branded-customer experience. No brand names, project descriptions, order references, or independently verifiable customer cases are provided.

Product Q&A

Q:What are the methods of payment?

T/T (Telegraphic Transfer), Western Union, or L/C at sight.

Q:How long does production take?

Normally 25 days based on order quantity. Only 2 or 3 days if stock is available for your requested size.

Q:What are the shipping options?

For sample orders, we suggest courier express (DHL/UPS/TNT/FEDEX) or air. For bulk orders, we suggest air or sea.

Q:How do you ensure product quality?

We have experienced QC staff who perform strict inspection and testing for every order before shipping.

Q:What after-sales services are provided?

Sales team responds within 24 hours (holidays excluded), technical support is available anytime, and free replacement is provided for confirmed quality failures.