Are all your products on the website?

Not all the products on the websites. For some related products or the sizes that are not included on the website, please make an inquiry separately to our emails or any social media.

Black Sic Silicon Carbide for Grinding Polishing Blasting Abrasives Refractory

Name: Black Sic Silicon Carbide for Grinding Polishing Blasting Abrasives Refractory
Brand: Kumthai Abrasives Co., Ltd.
SKU: 753199722

Henan, ChinaKumthai Abrasives Co., Ltd.

US$1,000.00-2,500.00

1 Ton

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

Feature

Long Time Materials

Refractoriness (℃)

Refractoriness> 2000

Model NO.

F4-F1200, P12-P2500

Shape

Powder

Type

Silicon Carbide

Crystal Color

Black

Basic Mineral

Alpha - Sic

Crystal System

Hexagonal

Mohs Hardness

9.15

Density

More Than 3.12g/cm3

Micro Hardness

Hv3100-3280.

Usage

Polishing, Grind, Sand Blasting, Refractory

Natural Abrasive Type

Natural Corundum

Artificial Abrasive Type

Silicon Carbide Abrasive

Transport Package

25kg P. P Bag+1mt Jumbo Bag, 25kg Paper Bag+Pallet

Specification

F4-F1200, P12-P1500

Trademark

Kumthai

Origin

Zhengzhou, China

HS Code

2849200000

Production Capacity

100000tons/Month

Key features

High Mohs Hardness: Black and Green SiC feature a Mohs hardness of 9.15 for superior durability.

Wide Grit Range: Available in various grit sizes from F4-F1200 and P12-P2500.

High Micro Hardness: Green SiC micro hardness ranges from HV3280 to HV3400.

Versatile Applications: Ideal for polishing, grinding, sandblasting, and refractory products.

OEM and ODM Services: Customization and own brand (KUMTHAI) services are provided.

ISO Certifications: Certified with ISO 9001, ISO 9000, ISO 14001, and ISO 14000.

Fast Sample Delivery: Free samples delivered within 10 days in certain quantities.

Company profile

Kumthai Abrasives Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-05-01Nearest Port: Shanghai port, China, Qingdao port, China, Tianjin port, ChinaAverage Response Time: ≤1.40hTerms 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?

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?

Yes, we welcome sample orders to test and check the quality.

Q:What is your delivery time?

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?

T/T, D/P, L/C and so on.

Q:Do you offer customized products according to customer's requirements?

Yes, OEM, ODM services and our own brand (KUMTHAI) are provided according to customers' requirements.