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89mm 102mm Reaming Threaded Rock Drilling Button Bits for Quarrying and Mining
US$89.20
5-99 pc
US$86.50
100-499 pc
US$82.30
500+ pc
Sample price:US$95.30/pc.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISO9001:2015;SGSModel NO.
RT115T51Length
170mmType
Button BitsMaterial
High Carbon SteelUsage
Metal Drilling, Ore, Rock DrillingDiameter
89mm,115mmColor
Black, as Your RequestMOQ
5PCSProcess
Heat TreatmentTransport Package
WoodenSpecification
89mm, 115mmTrademark
KaiyuOrigin
Taizhou, ZhejiangHS Code
8207199000Production Capacity
5000PCS Per MonthKey features
Customized Color Options: Available in Black or customized color as per your specific request.
Wide Diameter Range: Diameters available from 36mm to 127mm including 89mm and 102mm.
Versatile Thread Types: Supports R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 threads.
High-Quality Materials: Constructed from 42CrMo alloy steel and high-grade tungsten carbide.
Advanced Heat Treatment: Mature heat treatment technology ensures toughness and energy efficiency.
Multiple Button Shapes: Bit button shapes available in Spherical or Ballistic configurations.
Fast Delivery Time: Standard delivery within 7 to 15 working days.
ISO9001 Certification: Manufacturing process certified under ISO9001:2015 and SGS standards.
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: ≤18hTerms 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 minimum order quantity?
A:
The minimum order quantity is 5 pieces.
Q:Can the product color be customized?
A:
Yes, the color can be customized as your request, with Black being a standard option.
Q:What materials are used for the drilling bits?
A:
The bits are made from high-quality 42CrMo alloy steel and tungsten carbide.
Q:What is the delivery time for orders?
A:
The delivery time is typically 7 to 15 days.
Q:Do you offer technical support?
A:
Yes, technical support is available at any time, and the sales team responds within 24 hours.
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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