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Better Boron Carbide Venturi Nozzles for Sand Blasting
US$10.00-100.00
5 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableType
Boron CarbideCharacteristic
High HardnessModel NO.
Venturi, Lead-in, etc.Application
SandblastingJacket
Aluminum /Polyurethane ProtectorMaterial
Boron Carbide (B4c)Sintering
Hot-PressedDensity
2.52g/cm3Mohs Hardness
9.36Microhardness
5400-6300kg/mm2Shipment
by Air/Sea/Express(FedEx, TNT, DHL, UPS, EMS, etc.Transport Package
Each in a Plastic Case, Total in a Carton Box.Specification
5.0MM, 6.5MM, 8.0MM, 9.5MM, 11.0MM, 12.0MM, etc.Trademark
KUMTHAIOrigin
Zhenghzou, ChinaHS Code
8424909000Production Capacity
50000piece/MonthKey features
Exceptional Hardness: Mohs hardness 9.36 and microhardness 5400-6300kg/mm2, second only to diamond.
Superior Service Life: Lasts 2000-2500 hours with steel grit, significantly longer than tungsten carbide.
High Efficiency Venturi Design: Increases abrasive speed by 2x and efficiency by 15-40% with 20% lower consumption.
Customizable Specifications: Special requirements on specifications and complex shapes can be satisfied via discussion.
Chemical Stability: No reaction with acids or alkalis, suitable for harsh chemical environments.
Hot-Pressed Sintering: Manufactured with high purity B4C micron powders for density close to 2.52g/cm3.
Versatile Jacket Options: Available with Aluminum or Polyurethane protectors for enhanced durability.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-05-01Nearest Port: Shanghai port, China, Qingdao port, China, Tianjin port, ChinaAverage Response Time: ≤0.53hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others
AI-Powered supplier vetting
SummaryKumthai Abrasives Co., Ltd. is a China-based limited company in Zhengzhou, Henan, identified as both a trading company and manufacturer/factory. The supplier focuses on synthetic diamond abrasives and related superhard materials, with stated production workshops, advanced production and testing equipment, three production lines, and annual synthetic diamond productivity of 120 tons. It reports ISO 9000, ISO 9001, ISO 14000, and ISO 14001 certifications, as well as 6–10 R&D engineers and 6–10 quality-control staff. The company offers OEM, ODM, and its own KUMTHAI brand, and exports to multiple global regions. Its stated lead time is within 15 working days in both off-peak and peak seasons. Evidence supports production, customization, certification, and technical-service capabilities. However, the slices do not provide sufficient evidence to assess financial credibility or specific customer cases.
Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, with a limited-company structure and an address in Zhengzhou, Henan, China. Its stated focus includes the design, development, production, and sales of superhard abrasive materials, indicating an operating model that combines manufacturing and trading activities.
CertificationsThe supplier reports holding ISO 9000, ISO 9001, ISO 14000, and ISO 14001 management-system certifications. These stated certifications provide explicit evidence of formal quality and environmental management systems.
After-Sales capabilityThe company states that it provides customer service, professional technical support, and product services through a technology R&D team and service team. This supports the existence of technical and service resources, although the slices do not specify warranty terms, service response procedures, or post-sale performance records.
R&D capabilityThe supplier reports a professional technology R&D team, 6–10 years of total R&D-engineer experience, advanced production and testing equipment, and product development involving synthetic diamond micron powders from 40 nm to 125 microns. These details explicitly support R&D and product-engineering capability.
Production capacityThe supplier reports multiple production workshops, three production lines, advanced equipment, annual synthetic diamond productivity of 120 tons, monthly output of 25 million carats of micron powders, and around 30 million carats of crushed synthetic diamond grits. It also states a lead time within 15 working days in both peak and off-peak seasons, supporting substantial and responsive production capability.
Customization capabilityThe supplier explicitly offers OEM and ODM services in addition to its own KUMTHAI brand, according to customer requirements. It also accepts a broad range of quotation and delivery terms, but the slices do not specify customization limits, tooling support, or sample-development procedures.
Product Q&A
Q:What is the service life of the nozzle compared to other materials?
A:
Boron Carbide lasts 2000-2500 hours with steel grit, compared to 500-800 for Tungsten Carbide and 600-1000 for Silicon Carbide.
Q:Can the nozzle specifications be customized?
A:
Yes, special requirements on specifications and complex shapes can be satisfied through discussion and drawing submission.
Q:How does the Venturi design improve efficiency?
A:
It reduces pressure loss, doubles abrasive export speed, increases efficiency by 15-40%, and lowers abrasive consumption by 20%.
Q:What materials are used for the nozzle jacket?
A:
The jacket is available in Aluminum or Polyurethane Protector options.
Q:What is the lead time for production?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.
Send Inquiry
*To:
Kumthai Abrasives Co., Ltd.
Kumthai Abrasives Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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