Pebble Stone

To ensure precise alignment with your project requirements or inventory standards, our natural pebble stones are categorized by geological origin, surface finish, and exact sizing metrics. Review the technical specification matrix below for wholesale sourcing parameters:

Product Grade & Type	Available Sizes (Standard)	Surface Finish Options	Mohs Hardness	Water Absorption Rate	Standard Bulk Packaging
Natural River Pebbles	1-2 cm, 2-3 cm, 3-5 cm, 5-8 cm	Washed, Unpolished, Matte	7.0 - 7.5	< 0.5%	1-1.2 Ton Jumbo Bags / 20kg PP Bags
High-Polished Pebbles	1-2 cm, 2-3 cm, 3-5 cm, 5-8 cm	Waxed, Mirror Polish	7.0 - 7.5	< 0.3%	20kg / 25kg PE Bags on Pallets
Large Landscaping Cobbles	8-12 cm, 12-15 cm, 15-20 cm	Natural Split, Weathered	6.5 - 7.5	< 0.6%	Heavy-Duty Wire Crates / Bulk Loose
Mesh-Backed Pebble Tiles	30x30 cm Interlocking Sheets	Flat Sliced, Tumbled, Tumbled	7.0

 

 

 

Our manufacturing facility employs a rigid multi-stage processing sequence to transform raw riverbed aggregates into premium architectural-grade stones. This industrial processing method guarantees performance continuity across diverse commercial environments.

1. Landscape Architecture & Ground Cover

For high-traffic commercial pathways, public parks, and courtyard accents, structural stability is paramount. Our unpolished and matte-finished river pebbles provide excellent slip resistance and natural drainage capabilities. The high silica content prevents chipping, fracturing, or chalking under heavy pedestrian or light vehicular loads.

2. Architectural Resin-Bound Paving & Terrazzo

Precision sizing is critical for resin-bound driveways and exposed aggregate concrete. Our factory utilizes mechanical sifting screens followed by meticulous manual sorting. This dual-verification process ensures that the stones fall strictly within the specified millimeter tolerance, preventing uneven resin absorption or structural weak spots in the finished surface.

 

3. Industrial Water Filtration Layers

Due to their chemically inert properties and high hardness, our washed natural cobbles and pebbles serve as foundational support beds for industrial water treatment and municipal filtration systems. Our washing process eliminates organic matter, clay residues, and surface silt, ensuring the media complies with strict clean-water processing regulations.

 

 

HZX STONE operates as an industrial-scale source factory with direct quarry partnerships, removing middleman markups and securing supply chain stability for large volume procurement.

 

Massive Production Capacity: Our factory maintains an average production and shipping volume of 45 to 60 full container loads (FCL) per month. We hold extensive raw material stockpiles to buffer against seasonal weather disruptions or quarry environmental closures.

 

Strict Sizing and Color Sorting: Raw stones undergo an initial mechanical screening, followed by a double manual sorting phase. This eliminates cracked, flat, or off-color stones, maintaining a uniformity rate exceeding 95% per batch.

 

Triple-Wash Dust Elimination: Before packaging, all landscaping stones undergo a three-stage fresh-water spray wash system to completely strip away mud, quarry dust, and ambient debris. You receive clean, ready-to-install material.

 

Export-Ready Packaging Systems: We pack bulk cargo using UV-resistant, 1.2-ton woven jumbo bags reinforced with heavy-duty corner lifting loops, or 20/25kg small retail bags stacked on ISPM-15 certified heat-treated wooden pallets wrapped in waterproof shrink film

 

Q: What is the exact sizing tolerance for bulk pebble stone shipments?

A: For standard sizes (such as 2-3 cm or 3-5 cm), our mechanical and manual grading processes limit sizing tolerance to within +/-5mm. For large architectural cobbles exceeding 8 cm, the dimensional tolerance is controlled within +/-10mm. We do not mix under-sized or over-sized fractions into the specified grade.

 

Q: How does your factory handle color consistency across multi-container orders?

A: Natural stone possesses inherent variations. To guarantee commercial-grade consistency across large, multi-container projects, we extract raw materials from identical riverbed sections or quarry strata. The raw inputs are thoroughly blended at our stockpiling yard before entering the washing and bagging lines, preventing container-to-container shading variations.

 

Q: Are your natural river pebbles safe for biological ponds, aquariums, and water filtration?

A: Yes. Our pebble stones are 100% natural silica-rich and basaltic stones. They are chemically inert, non-toxic, and completely free of artificial dyes, oil coatings, or chemical additives. The final stage fresh-water washing process removes foreign residues, making them completely safe for aquaculture and water treatment applications.

 

Q: What is the maximum loading capacity per 20ft container for wholesale shipping?

A: The standard loading capacity for a 20-foot container is between 25 and 27 metric tons, depending strictly on the maximum weight regulations of the destination port and shipping line. Cargo can be configured as 22 to 24 pallets holding small bags, or 22 to 25 separate jumbo ton bags.

 

Optimize your supply chain with direct factory pricing from HZX STONE. Contact our engineering and export sales department today to receive a comprehensive wholesale price list, customized packaging specifications, or to arrange a container-load shipping schedule. Material sample packs are