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Good Quality Black Silicon Carbide for Abrasives Refractory
US$1,400.00-2,500.00
1 Ton
Sample price:US$0.00/kg.Request sample
Product profile
Customization
AvailableFeature
Long Time MaterialsRefractoriness (℃)
1770< Refractoriness< 2000Model NO.
F8-F1200, P12-P2500, 0-1mm, 1-3mm,3-5mm,5-8mm, etcType
Silicon CarbideCrystal Color
BlackBasic Mineral
Alpha - SicCrystal System
HexagonalMohs Hardness
9.15Density
More Than 3.12g/cm3Micro Hardness
Hv3100-3280.Usage
Polishing, Grind, Sand Blasting, RefractoryNatural Abrasive Type
Natural CorundumArtificial Abrasive Type
Silicon Carbide AbrasiveSource
Artificial AbrasivesHardness
Conventional AbrasiveTransport Package
25kg P. P Bag+1mt Jumbo Bag, 25kg Paper Bag+PalletSpecification
F4-F1200, P12-P2500Trademark
KumthaiOrigin
Zhengzhou, ChinaHS Code
2849200000Production Capacity
100000tons/MonthKey features
High Purity Composition: SiC content ranges from 95.5% to 98.6% depending on grit size.
Superior Hardness: Mohs hardness of 9.15 and micro hardness of HV3100-3280.
Versatile Applications: Ideal for polishing, grinding, sandblasting, and refractory manufacturing.
Customization Available: OEM, ODM services and custom brand (KUMTHAI) provided per requirements.
Fast Sample Delivery: Free samples delivered within 10 days in certain quantities.
ISO Certified Quality: Certified under ISO 9001, ISO 9000, ISO 14001, and ISO 14000.
Expert Technical Support: Consultants from research institutes provide in-depth technical cooperation.
Flexible Packaging: Options include 25kg PP bags, jumbo bags, paper bags, and pallets.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-05-01Nearest Port: Shanghai port, China, Qingdao port, China, Tianjin port, ChinaAverage Response Time: ≤1.49hTerms 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:Can you offer free samples?
A:
Yes, free samples can be offered in certain quantity, but big samples and special products with charge.
Q:Can I have a sample order for your products?
A:
Yes, we welcome sample orders to test and check the quality.
Q:What is your delivery time?
A:
Sample order: Usually within 7 working days Mass order: Within 25 days after 30% deposit received for conventional products. Negotiation for special products.
Q:What is your payment terms?
A:
T/T, D/P, L/C and so on.
Q:Do you offer customized products according to customer's requirements?
A:
Yes, OEM, ODM services and our own brand (KUMTHAI) are provided according to customers' requirements.
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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