Description
Technical Parameters
Product introduction

Product Specifications
| Diameter | 4 inches (100mm) |
| Segment size | 40x10x10mm |
| Available grits | 6# 12# 16# 25# 40# 80# 120# 150# 170# 200# 230# 320# 400# |
| Application | for grinding concrete and terrazzo floor |
Product Features
High Diamond Content: The diamond concentration is 25%–30%, which improves grinding efficiency.
Long Service Life: Each disc can grind 8000–12000㎡ of concrete.
Firm Welding: The grinding segments are laser-welded to the base, preventing them from detaching easily.
Packaging & Transportation
Packaging: 24 pieces per carton, five-layer cardboard box, protected with EPE foam.
Net Weight: 10kg per carton, 12,000–15,000 pieces per container.
Moisture and Rust Protection: Each piece is individually shrink-wrapped with moisture-proof labeling, suitable for sea freight.
Customization Options
Segment Shape: Bar, round, arrow, square.
Grit Combinations: 30#–50#–100#, 50#–100#–200#, etc.
Bore Specifications: 22.23mm, M14, 5/8"-11.
Packaging Methods: Standard cartons, color boxes, blister trays.
Application Fields
Industrial Flooring: Warehouses, workshops, renovation of old floors.
Parking Lots: Grinding of floor base layers.
Residential Renovation: Floor leveling for living rooms and bedrooms.
FAQ
Q: Do you provide after-sales technical support?
A: Yes, we have a professional technical team providing full technical support through email and video calls, including usage guidance, troubleshooting, and construction suggestions.
Q: How long is the product warranty period?
A: The warranty period is 6 months (starting from the date of shipment). For quality issues not caused by human error within the warranty period, we offer free replacements. For issues beyond the warranty period, cost-price repair services are available.
Q: Do you have stock available?
A: We maintain a stock of 2,000–3,000 pieces for common grit sizes (50#, 100#, 200#, 400#) and standard bore models, allowing for immediate shipment.
Q: Do you support small-batch trials?
A: Yes, first-time customers can order a trial pack of 50–100 pieces, which includes various grit combinations. Shipping costs can be freight collect or shared through negotiation.
Q: What export documents can you provide?
A: We provide a full set of customs clearance documents, including Commercial Invoice, Packing List, Certificate of Origin (CO/Form E), Quality Inspection Report, Fumigation Certificate (for wooden crates), and Insurance Policy.
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