Product Specification
Sizes: 3-5mm, 5-8mm, 9-12mm, 1-2cm, 2-3cm. Tolerance: ±0.3mm for particle sizes below 1cm, ±0.3cm for sizes above 1cm. Particles are evenly classified, with a smooth rounded shape after professional artificial rounding treatment, distinct from unrounded gravel.

Product Parameters
- Shape: Artificial rounded irregular shape, with smooth edges and corners, no sharp protrusions, presenting a uniform and full rounded contour;
- Weight: Single particle weight ranges from 0.1-120g, varying with specifications (3-5mm: 0.1-0.5g; 2-3cm: 80-120g), with stable weight distribution for each specification;
- Water Absorption: Low water absorption rate (≤0.4%), moisture-proof, not easy to absorb impurities, suitable for long-term indoor and outdoor use;
- Features: Smooth rounded surface, high wear resistance, strong stability, corrosion resistance, non-slip, and easy to pave, suitable for both decorative and practical scenarios.
Product Advantages
We hold legal mining rights of quartz mines, serving as a genuine source manufacturer that eliminates all intermediate distributors, thus providing customers with cost-effective factory-direct prices for black rounded gravel. Our factory is fully equipped with professional mining and processing equipment, including excavators for raw ore mining, multi-specification automatic screening machines, professional rounding equipment, polishing machines and high-precision weighbridges, forming an integrated production chain from raw ore mining to finished product delivery. We implement strict quality control standards in every production link, focusing on ensuring the rounded degree and pure black hue of the gravel, and a professional team of over 50 production and quality inspection staff ensures stable product quality and sufficient supply capacity, fulfilling the commitment of quality and quantity guaranteed.
Product Applications



- Driveway & Courtyard Paving: Ideal for paving residential driveways, courtyard paths and villa parking lots, with smooth rounded surface that protects vehicles and is non-slip for pedestrians;
- Aquarium & Fish Tank Decoration: Suitable for laying the bottom of aquariums, matching with aquatic plants to create a natural and safe underwater environment for fish;
- Landscape & Garden Decoration: Perfect for decorating garden flower beds, around fountains and rockery matching, adding a simple and elegant temperament to the outdoor space.
Product Packaging
We provide hierarchical packaging solutions to meet diverse order needs. Small packaging includes mesh bags, transparent woven bags, transparent plastic bags, plastic bottles and glass bottles of various sizes, suitable for retail, small-batch purchases and home decoration use; outer packaging includes ton bags, wooden pallets and sealed wooden cases, suitable for bulk transportation and export. We support all forms of packaging combinations and fully provide OEM and ODM customized services, which can be tailored according to customers' transportation, storage and sales requirements.

Product Delivery
We have abundant spot inventory of black rounded gravel, other pebbles, gravel and quartz sand in all conventional specifications, which can be shipped immediately after order confirmation. For customized products such as engraved pebbles and pebble mosaics, we need to first communicate and confirm all product details (including design, specification, quantity, etc.), then negotiate and determine the specific delivery time according to the customization requirements.
FAQ
Q1: How to make a gravel driveway?
A1:Level and compact the ground, lay a geotextile to prevent weeds, spread black rounded gravel evenly, press firmly, and fill gaps with fine gravel.
Q2:Where to buy gravel?
A2:You can buy it from us (a source manufacturer), online building material platforms, local hardware stores or stone suppliers.
Q3:What is pea gravel?
A3:Pea gravel is small rounded gravel (usually 3-10mm), similar to our 3-5mm and 5-8mm black rounded gravel, smooth and uniform.



