









Detailed Specifications
However, modern cobblestone makers use specialized equipment to speed up the production process and produce consistent, high-quality cobblestones. There are several types of cobblestone makers available on the market, each with its own unique features and capabilities. Some cobblestone makers use molds or templates to create cobblestones in specific shapes and
Some cobblestone makers also incorporate features such as heaters or curing chambers to harden and seal the cobblestones, improving their durability and lifespan. Cobblestone makers are used in a variety of settings, including construction sites, landscaping projects, and even as part of DIY home improvement projects. They can be used to create cobblestone pathways, driveways, patios, and other outdoor surfaces, adding a decorative and functional element to any space.
Key Takeaways
- Natural basalt — density 2,800–3,000 kg/m³, water absorption ≤0.3%, compressive strength 110–400 MPa
- Hardness: 5–7 Mohs, suitable for both interior and exterior applications when properly specified
- Phoenix Power Stone factory-direct supply — 108,000 sqft facility, Shandong, China, 24+ years of export experience
Specifications
| Specification | Value |
|---|---|
| Material | Natural Basalt |
| Color | Dark grey to black (uniform fine grain) |
| Standard Sizes | Setts: 8×8cm, 10×10cm | Tiles: 300×300mm to 600×600mm | Kerbs: 1000×300×150mm |
| Thickness | 20-40mm (paving), 10-20mm (tiles), custom available |
| Thickness Tolerance | ±2mm (setts), ±1mm (calibrated tiles) |
| Surface Finish | Natural Split, Flamed, Bush-Hammered, Honed |
| Water Absorption | ≤0.3% (ASTM C97) |
| Compressive Strength | 200-400 MPa |
| Packing | Bulk bags (setts), ISPM-15 wooden crates (tiles/kerts) |
| MOQ | 1 × 20ft container (approx. 25-27 tons) |
| Delivery Time | 15-25 days after deposit confirmation |
| Payment Terms | T/T (30% deposit, 70% before shipment) |
Further Reading
Related guides: Basalt Stone Guide Properties Uses
Standards & references: EN 1341-1343 Paving Standards · ISPM-15 Wood Packaging (FAO)
Frequently Asked Questions
What is the minimum order quantity for this basalt product?
Our standard minimum order is one 20ft container (approximately 400-500 m² for slabs, or 500-1,100 m² for tiles depending on thickness). Sample orders and trial containers are available for first-time buyers.
What quality standards does this product meet?
All Phoenix Power Stone products are manufactured to ASTM (American) and EN (European) standards. Batch-specific test reports including water absorption (ASTM C97), flexural strength, and abrasion resistance are available upon request.
Can I get samples before placing a bulk order?
Yes. We offer 10×10cm and 30×30cm samples shipped by international courier (3-7 days). Sample costs are credited against your production order.
Related Resources
- Quality Control Standards — ASTM / EN testing and 6-stage inspection process
- Container Loading Guide — Maximize your shipment efficiency
- Request a Quote — Get pricing and availability for this product
Related Products
Inquire About This Product
Contact us for pricing, samples, or custom specifications.
Get a Quote