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Professional 4" Sanding Disc - Silicon Carbide Sandpaper for Woodworking
US$6.00
500-999 Pieces
US$5.80
1,000-4,999 Pieces
US$5.70
5,000+ Pieces
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableNatural Abrasive Type
Natural CorundumArtificial Abrasive Type
Silicon Carbide AbrasiveApplication
Metal PartsFunction
Surface FinishSource
Artificial AbrasivesParticle Size
AbrasiveHardness
Conventional AbrasiveColor
Black and WhiteType
FlatShape
CircleMaterial
Wa SicApplication1
MetalPacking
Plastic BagTransport Package
CartonSpecification
5"Trademark
SIGNIOrigin
ChinaHS Code
6804221000Production Capacity
5000000pieces/YearKey features
Silicon Carbide Material: High-quality artificial abrasive for superior abrasion resistance and anti-clogging performance.
Wet and Dry Versatility: Designed for both wet and dry sanding applications to ensure longer life and minimal dust.
Anti-Static Coating: Features special stearate coating for better surface finishes and consistent scratch patterns.
Tear-Resistant Design: Made with heavy-duty silicon carbide on waterproof backing paper for durability.
Multi-Material Application: Suitable for polishing wood, paint, rubber, leather, plastic, and automotive work.
Compatible with Grinders: Works seamlessly with die grinders, angle grinders, and bench grinders.
Flat Circle Shape: Standard 4-inch flat circular shape designed for efficient surface finishing.
Consistent Scratch Pattern: Open-coat structure produces even and consistent results for professional finishing.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2008-05-08Average Response Time: ≤4.92hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, FCA
AI-Powered supplier vetting
SummarySigni Abrasive & Diamond Tools Co., Ltd., founded in 1996 and based in Shanghai, specializes in the production of resin bonded and vitrified bonded abrasives and super hard diamond tools. The company holds ISO 9001, ISO 14001, and ISO 14000 certifications, indicating compliance with international quality and environmental standards. Despite a lack of new product development in the past year, the company offers robust OEM and ODM services. The supplier lacks overseas service capabilities and records for corrective actions but maintains effective quality control and assurance. Financial data is sparse, but the company operates multiple production lines with a moderate scale of operation.
Supplier typeSigni Abrasive & Diamond Tools Co., Ltd. is a professional corporation specializing in resin bonded and vitrified bonded abrasives and super hard diamond tools.
CertificationsThe supplier holds ISO 9001, ISO 14001, and ISO 14000 certifications, demonstrating adherence to quality and environmental management standards.
Production capacityThe supplier operates five production lines and has an annual production output between US$2.5 million and US$5 million.
Customization capabilityThe supplier offers a range of customization services, from minor to full customization, supporting diverse client needs.
Product Q&A
Q:What is the material of the sanding disc?
A:
The disc is made of Silicon Carbide, an artificial abrasive known for high abrasion resistance.
Q:Can this sandpaper be used for wet sanding?
A:
Yes, it is designed for both wet and dry applications, with wet sanding recommended for longer life and less dust.
Q:What materials can this sandpaper polish?
A:
It is suitable for non-metal, wood, paint, rubber, leather, plastic, primers, fiberglass, and automotive work.
Q:What is the shape and size of the disc?
A:
The disc is a 4-inch flat circle with a single hole for mounting on grinders.
Q:Is the sandpaper tear-resistant?
A:
Yes, it is made with heavy-duty silicon carbide on waterproof backing paper to ensure tear resistance.
Send Inquiry
*To:
SIGNI INDUSTRIAL (SHANGHAI) CO., LTD.
SIGNI INDUSTRIAL (SHANGHAI) CO., LTD.*Content:
Supplier replies will be sent to your registered email
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