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Combination PDC Composite Cutting Element Unbalanced Drill Bit
US$660.00
1-2 Sets
US$650.00
3+ Sets
Product profile
Customization
AvailableType
Impact DrillUsage
Metal Drilling, Well DrillingModel NO.
Combination drill bitCertification
AISIModel No.
168mm-Concentric Casing SystemSurface Treatment
Spray-PaintManufacturing Process
ForgingApplication
Coal Mining,Quarry Drilling ,Construction WorksFormation
Soft,Medium and Hard FormationAdvantage
High PerformancePackage
with Wooden Case Outside, or as Per Your RequestMaximum Flow
1600Maximum Torque
1300Transport Package
20gp/40hq Container/LCLSpecification
114/ 127/140/146/178/194/219/254/273/325mmTrademark
BDMOrigin
ChinaHS Code
8430419000Production Capacity
10000 Sets/YearKey features
Simultaneous Drilling & Casing: Symmetric/Concentric system drills and cases holes simultaneously through unstable ground.
High Performance Design: Full face head design with sacrificable ring improves penetration rate and hole straightness.
Versatile Application: Suitable for water wells, geothermal wells, coal mining, quarry drilling, and construction works.
Effective Sealing System: Internal flushing grooves and built-in casing shoes provide good seal, minimizing surrounding disruption.
Professional Manufacturer: 19 years experience in manufacturing drilling rigs and tools, exported to over 43 countries.
Flexible Customization: Supports customization from samples, designs, and minor adjustments to meet specific requirements.
Strict Quality Control: Products undergo 100% inspection including function and visual checks before shipment.
Comprehensive Warranty: 18 months free warranty and lifetime free technical support for all machines.
Company profile
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: 5 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.85h
AI-Powered supplier vetting
SummaryThe supplier manufactures water well drilling rig machines and reports an annual output of 320 pieces, with two production lines and ten experienced export-trade staff. It provides OEM services for well-known brands and supports extensive customization, including sample-, design-, full-, minor-, and flexible customization. After-sales capabilities include installation, commissioning, technical support, complaint handling, and documented corrective-action procedures. The supplier exports to South America, Africa, Europe, and North America, with export sales accounting for 51%–70% and reported lead times within 15 workdays in both peak and off-peak seasons. However, it has no overseas warehouses, showrooms, agents or branches, and has not participated in offline trade shows. No available SDK, certification information, or specific customer cases are provided. Manufacturing quantity reconciliation is not continuously performed.
Supplier typeThe supplier is a manufacturer of water well drilling rig machines, reporting annual production of 320 pieces, and also provides OEM services for well-known brands. Its stated production and OEM activities support classification as a manufacturing supplier.
After-Sales capabilityThe supplier provides installation, commissioning, and technical support, and has documented procedures and records for service assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas warehouses, showrooms, agents, branches, or overseas service coverage, limiting its demonstrated local support infrastructure.
Production capacityThe supplier reports 320 water well drilling rig machines in annual output, two production lines, ten total experienced staff, and lead times within 15 workdays in both peak and off-peak seasons. However, it does not continuously reconcile quantities for each batch or production volume, indicating a documented weakness in production quantity control.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This demonstrates broad customization coverage across both customer-provided references and more extensive tailored requirements.
Product Q&A
Q:Are you a trading company or a manufacturer?
A:
We are a professional manufacturer. Our factory mainly produces water well drilling rigs, core drilling rigs, air Compressor, down-the-hole drilling rigs, pile drivers, etc.
Q:Where is your factory located?
A:
Our factory is located in Linyi City, Shandong Province, China.
Q:What is the warranty and after-sales service?
A:
We provide 18 months free warranty and free technical support for the whole life of any machine. During the warranty period, if parts are broken, we send new ones freely.
Q:How do you ensure product quality?
A:
Our products pass strict quality inspections before leaving the factory. We support on-site inspection, third-party inspection, and video inspection.
Q:What is the delivery time for orders?
A:
For stock items, delivery is within 7 days. For standard production, it takes 15-20 days. For customization, it takes 20-25 days.
Send Inquiry
*To:
Shandong Better Drilling Machinery Co., Ltd.
Shandong Better Drilling Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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