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105mm CIR90 Down The Hole Low Air Pressure Drill Bits
US$43.00
5-49 Pieces
US$42.00
50-99 Pieces
US$41.00
100+ Pieces
Sample price:US$44.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISO9001:2015;SGSModel NO.
DTH button bitsLength
180mmType
Rotary Drilling RigMaterial
Tungsten CarbideUsage
Well Drilling, Coal, Ore, Water WellPower Type
PneumaticCondition
NewProcess
Heat TreatmentColor
Golden, Yellow, Customized.Transport Package
Wooden CaseSpecification
CIR90Trademark
KaiyuOrigin
Taizhou, ZhejiangHS Code
8207199000Production Capacity
10000 PCS Per MonthKey features
Customized Color Options: Available in Golden, Yellow, or Customized colors to meet specific needs.
Wide Diameter Range: Available in 15 sizes ranging from 76mm to 250mm for various drilling applications.
Premium Material Construction: Made from premium nickel-alloy steel and high-grade tungsten carbide for durability.
Advanced Heat Treatment: Features mature heat treatment and stress relief processes for consistent performance.
High Penetration Rate: Designed for maximum performance, hole cleaning ability, and high penetration rates.
Fast Response Support: Sales team responds to inquiries within 24 hours, excluding holidays.
Free Quality Replacement: Provides free replacement once failure is confirmed to be caused by product quality.
OEM and ODM Services: Offers both OEM and ODM services with 2 R&D engineers and advanced CNC machinery.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2004-06-01Nearest Port: NINGBO PORT, SHANGHAI PORTAverage Response Time: ≤7.24hTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryKaiyu (Zhejiang) Drilling Tools Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, specializing in rock-drilling products including button bits, DTH bits and hammers, drill rods, and drill pipes. It reports ISO 9001 certification, six production lines, experienced technical and R&D personnel, and a quality-control system. Stated annual capacities include 120,000 button bits, 60,000 DTH bits, and 6,000,000 chisel bits, with lead times of within 15 workdays in both off-peak and peak seasons. The supplier serves multiple global regions and has export capability through agents and self-operated import/export rights. However, the provided information does not substantiate after-sales service arrangements, financial credibility, product customization, or specific customer cases.
Supplier typeThe supplier is described as a trading company and also as a trading company/manufacturer or factory. Its legal form is a limited company located in Zhejiang, China, indicating a mixed commercial and manufacturing profile.
CertificationsThe supplier explicitly reports ISO 9001:2015 Quality Management System Certification and lists ISO 9001 under its management-system certifications. This supports the presence of a documented quality-management certification.
R&D capabilityThe supplier reports experienced and high-tech personnel, foreign equipment and technologies, unique techniques, specialized equipment, and R&D engineers with 6–10 years of experience. These statements support technical development capability, although no specific patented or newly developed products are identified.
Production capacityThe supplier reports six production lines, quality-control inspection, and annual capacities of 120,000 button bits, 60,000 DTH bits, and 6,000,000 chisel bits. It also states order fulfillment within 15 workdays during both peak and off-peak seasons, supporting a substantial and responsive production capability.
Product Q&A
Q:What is the lead time for delivery?
A:
The delivery time is 10-25 days. During peak or off-peak seasons, the lead time is within 15 workdays.
Q:What payment methods do you accept?
A:
We accept T/T (Telegraphic Transfer), Western Union, L/C at sight, LC, D/P, and other standard international terms.
Q:What is the warranty policy?
A:
We provide a free replacement for any product failure confirmed to be caused by our product quality.
Q:Can the drill bits be customized?
A:
Yes, we offer customized options including color (Golden, Yellow, or Customized) and support OEM/ODM services.
Q:What materials are used for the drill bits?
A:
The bits are made from premium quality nickel-alloy steel with high-grade tungsten carbide inserts.
Send Inquiry
*To:Kaiyu (Zhejiang) Drilling Tools Co., Ltd
Kaiyu (Zhejiang) Drilling Tools Co., Ltd*Content:
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