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Premium Vacuum Brazed Diamond Core Drill Bits Tool Set for Ceramics
US$28.50-40.00
10 Pieces
Sample price:US$3.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISO9001Model NO.
RJ1739Length
60mmType
Core Drill BitMaterial
DiamondUsage
Masonry DrillingGrit
35/40#, 50/60#Machine
Angle GrinderRaw Material
Diamond+45mn SteelAdvantage
Dry Using, Longer Working LifeProcess
Vacuum Brazed TechnologyColor
Gold, Black, Red, Blue, or as Your RequirementConnection
M14, Hex, Round, 5/8-11, 1/2gasFeture
Less Chipping on TilesDiamond Height
15mm, 10mm, etcQty of Holes Drilling
150+ HolesTransport Package
Paper Box, Plastic, Aluminium Suitcase, etcSpecification
5mm-120mmTrademark
Rayjie or OEMOrigin
ChinaHS Code
8207501000Production Capacity
500000pieces / MonthKey features
Vacuum Brazed Technology: Firmly fixes diamond particles for high density, sharpness, and longer working life.
Dry and Wet Cutting: Versatile usage for various environments; adding water prolongs service life.
Customizable Specifications: Offers custom grit, colors, connections, and diamond heights as per requirements.
U-Shaped Chip Grooves: Design ensures fast, smooth drilling and extended tool durability.
Multi-Size Set: Includes 13 pieces ranging from 6mm to 100mm for diverse drilling needs.
Low Chipping Performance: Specialized for hard tiles and marbles with minimal edge damage.
High Efficiency: Reduces frequent head replacements, saving time and improving processing efficiency.
Company profile
Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Zhengzhou AirportAverage Response Time: ≤1.93h CertifiedTerms of Payment: T/T, PayPal, Western Union, etc.
AI-Powered supplier vetting
SummaryZhengzhou Rayjie Tools Co., Ltd. describes itself as a professional manufacturer and supplier of diamond tools, with claimed experience, production equipment, quality controls, and a complete industrial chain. It reports SGS certification and customization from designs. Export activity is stated at 90% of total sales, but the supplier began exporting only one year ago and has no overseas showrooms, agents, branches, or offline trade-show participation. After-sales service is included in its industrial chain, yet documented service procedures are unavailable. Innovation evidence is weak: no new products were introduced in the past year, and ODM, SDK, and well-known-brand OEM services are unavailable. Reported financial figures are all zero, so financial credibility cannot be positively established from the provided information.
Supplier typeThe supplier explicitly identifies itself as a professional manufacturer and supplier specializing in diamond tools. Its stated activities cover design, mold development, procurement, processing, inspection, and after-sales service, supporting classification as an integrated manufacturer rather than only a trading intermediary.
CertificationsThe supplier states that it has passed authoritative SGS certification and maintains quality control from raw-material inspection through delivery. It also reports an independent trademark and standardized brand operation system, although no certificate scope or validity details are provided.
R&D capabilityThe supplier states that it introduced no new products during the past year and does not provide ODM services or an available SDK. Although it describes itself as engaged in R&D and production, the explicit recent innovation indicators show limited demonstrated innovation capability.
Production capacityThe supplier reports a complete industrial chain, advanced production lines, precision testing instruments, mature processing technology, and quality controls covering production through delivery. These statements explicitly support production capability, though no capacity, output, or equipment quantities are provided.
Customization capabilityThe supplier explicitly offers customization from customer designs. This supports design-based customization, but the provided information does not establish the scope, technical limits, tooling process, or delivery performance of customized orders.
Product Q&A
Q:What is the warranty period?
A:
We provide a comprehensive 2-year warranty for all our mechanical equipment.
Q:Can the diamond core drill bits be used for dry cutting?
A:
Yes, the bits support both dry and wet cutting. Adding a little water can make drilling smoother and prolong service life.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 50 pieces.
Q:What are the accepted payment methods?
A:
We accept T/T, L/C, Credit Card, PayPal, Western Union, and Cash.
Q:How long is the lead time for production?
A:
The average lead time is within 15 workdays for both peak and off-season periods.
Send Inquiry
*To:
Zhengzhou Rayjie Tools Co., Ltd.
Zhengzhou Rayjie Tools Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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