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Boron Carbide B4c Sand Blasting Insert Nozzle with Longer Life Competitive Price
US$9.50-25.00
5 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableType
NozzleFeature
High PressureModel NO.
BCNCertification
RoHSCondition
NewCustomized
CustomizedBase Material
Boron Carbide CeramicShipment
FedEx, TNT, DHL, UPS, EMS, etc.Transport Package
Each in a Plastic Case, Total in a Carton Box.Specification
3.2*19*50MM, 6.4*19*51MM, 7.9*19*52MM, etc.Trademark
KUMTHAIOrigin
Zhenghzou, ChinaHS Code
8424909000Production Capacity
50000piece/MonthKey features
Superior Hardness: Mohs hardness 9.36, second only to diamond and CBN.
Extended Service Life: Up to 2500 hours with steel grit, significantly outlasting tungsten carbide.
High Wear Resistance: Microhardness 5400-6300kg/mm2, ideal for harsh sandblasting environments.
Chemical Stability: No reaction with acids or bases; resistant to high and low temperatures.
Customizable Specifications: Full customization available based on customer drawings and requirements.
Cost Efficiency: Lower cost per use due to extended lifespan and reduced downtime.
High Density: Density close to academic standard of 2.52g/cm3.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-05-01Nearest Port: Shanghai port, China, Qingdao port, China, Tianjin port, ChinaAverage Response Time: ≤1.47hTerms 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?
A:
Service life ranges from 500 to 2500 hours depending on the abrasive material used, such as steel grit, silica sand, or brown aluminium oxide.
Q:Can the nozzle specifications be customized?
A:
Yes, full customization is available. Please provide your specifications and drawings for a quotation.
Q:What is the hardness of boron carbide?
A:
Boron carbide has a Mohs hardness of 9.36 and microhardness of 5400-6300kg/mm2, making it second only to diamond and CBN.
Q:Is the material resistant to chemicals?
A:
Yes, it is highly resistant to acids and bases, as well as high and low temperatures.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays, regardless of whether it is peak or off-peak season.
Send Inquiry
*To:
Kumthai Abrasives Co., Ltd.
Kumthai Abrasives Co., Ltd.*Content:
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