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Lab Precision polishing machine sandpaper

1. Our grinding and polishing machine sandpaper features strictly graded abrasive grains, resulting in a uniform surface and a shallower deformation layer.
2. Our grinding and polishing machine sandpaper uses a high-strength pressure-sensitive adhesive backing, ensuring stability and durability even during continuous operation.
3. Our company boasts over 20 years of industry experience, owns a 12,400㎡ factory, and has a professional team of over 100 people.

  • Information

Core Advantages:

1.The abrasive grains are strictly controlled in size distribution to ensure uniform material removal and reduced surface deformation.

  • Consistent grinding performance.

  • Reduced deep scratches.

  • Uniform surface texture.

  • Improved sample preparation reliability.

2.Equipped with high-quality pressure-sensitive adhesive backing, ensuring firm attachment to polishing films and magnetic grinding plates during operation.

  • No edge lifting.

  • No unexpected detachment.

  • Stable rotation performance.

  • Reduced operational risk.

3.Sandpaper can be processed into standard-diameter round sheets according to different equipment models, allowing seamless integration into laboratory workflows.

  • Easy installation.

  • Reduced setup time.

  • Improved workflow efficiency.

  • Lower consumable waste.

4.Strong abrasive grain bonding prevents premature shedding, ensuring longer service cycles under continuous use.

  • Lower replacement frequency.

  • Reduced consumable costs.

  • Better long-term value.


Specifications of Laboratory grinding sandpaper:

Product NameLab Precision polishing machine sandpaper
Product SpecificationsDiameter: Ø70mm, Ø203mm, Ø250mm, Ø300mm, Ø320mm, Ø380mm Particle size: 240 #, 400 #, 600 #, 800 #, 1000 #, 1200 #, 1500 #, 2000 #

Laboratory grinding sandpaper

Applications:

  • Metallographic sample preparation.

  • Ceramic material processing.

  • Semiconductor and electronic materials.

  • Composite material testing.

  • Research institutes and university laboratories.


Company Background:

Shenyang Kejing Auto-instrument Co., Ltd. was founded in May 2000, with over 20+ years of experience in the research, development and manufacturing of material analysis and sample preparation equipment.The company is located in Shenyang, Liaoning Province, China, and sits on a manufacturing site covering approximately 12,400 m² with advanced production and testing facilities.Today the team includes 100+ employees with a 20+ member technical and R&D team, combining manufacturing discipline with deep scientific expertise.


Silicon Carbide Sandpaper for Grinding and Polishing


Comprehensive Product Portfolio:

Since inception, Kejing has developed hundreds of products covering the full process of sample preparation and material analysis — including cutting, grinding, polishing, coating, mixing, rolling & pressing, sintering, and analytical instruments along with related consumables.


Recognized & Certified:

Since 2007, Kejing’s innovative products have been adopted by top universities and national research centers, including laboratories at Tsinghua University and Peking University. 

High efficiency grinding paper


Why This Matters for Your Laboratory?

Choosing our lab sandpaper means having backing:

  • 20+ years of R&D history.

  • 100+ employees and a strong technical team.

  • Comprehensive equipment ecosystem.

  • ISO & CE certifications.

  • Global academic and industrial references.


You are acquiring a partner with genuine manufacturing capabilities and an industry reputation, not just an ordinary consumables supplier.



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