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140mmcir110 Down The Hole Low Air Pressure Button Bits
US$70.00
5-49 Pieces
US$69.00
50-99 Pieces
US$68.00
100+ Pieces
Sample price:US$68.00/piece.Request sample
Product profile
Customization
AvailableCertification
ISO9001:2015;SGSStandard
GBModel NO.
DTH button bitsSurface Treatment
PolishingManufacturing Process
ForgingMaterial
Alloy SteelUsage
Mine Drilling and Well DrillingPower
PneumaticConditon
NewProcess
Heat TreatmentTransport Package
Wooden Case or Plastic CaseSpecification
140CIR110Trademark
KAIYUOrigin
Taizhou, ZhejiangHS Code
8207199000Production Capacity
10000 PCS Per MonthKey features
Premium Material Composition: Constructed from premium nickel-alloy steel and high-grade tungsten carbide inserts for durability.
Advanced Heat Treatment: Utilizes mature heat treatment and stress relief processes to ensure consistent performance.
Wide Diameter Range: Available in sizes from 76mm to 250mm including 76/90/100/110/120/125/130/140/150/165/175/185/200/220/250mm.
High Penetration Rate: Designed for maximum performance, hole cleaning ability, and high penetration rate in hard materials.
Versatile Application: Suitable for cutting and drilling hard non-ferrous materials like marble, granite, concrete, and brick.
Rapid Response Support: Sales team responds to inquiries within 24 hours excluding holidays.
Quality Replacement Guarantee: Free replacement provided once failure is confirmed to be caused by product quality.
Certified Manufacturing: Manufactured under ISO9001:2015 and SGS standards with CNC machinery processing.
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: ≤9.29hTerms 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 materials are used for the DTH drill bits?
A:
The bits are produced from premium quality nickel-alloy steel with high-grade tungsten carbide inserts.
Q:What is the delivery time for these products?
A:
The delivery time is typically 10-25 days.
Q:What is the warranty or replacement policy?
A:
Free replacement will be provided once failure is confirmed to be caused by our product quality.
Q:What payment methods do you accept?
A:
We accept T/T (Telegraphic Transfer), Western Union, and L/C at sight.
Q:What is the lead time during peak season?
A:
The average lead time during peak season is within 15 workdays.
Send Inquiry
*To:Kaiyu (Zhejiang) Drilling Tools Co., Ltd
Kaiyu (Zhejiang) Drilling Tools Co., Ltd*Content:
Supplier replies will be sent to your registered email
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