Product Parameters
The 1-2cm high polished black pebbles are made of sedimentary rock, with a mud content of only 0.1%. They boast excellent firmness, featuring high density, wear resistance and impact resistance, which can withstand long-term use without easy damage. The product is sourced from Nanjing, Jiangsu Province, a region renowned for high-quality pebble resources.
Specification:
Size: 1-2cm

Product Advantages
We own our own quartz mine and are a source manufacturer, eliminating intermediate links to provide customers with cost-effective prices. Our factory is equipped with a full set of advanced production equipment, covering crushing, screening, polishing, cleaning and other processes. We implement strict quality control standards throughout the production cycle to ensure the consistency of product quality. Currently, we have more than 50 professional production-related personnel, enabling us to guarantee both product quality and delivery quantity as required by customers.
Product Applications


1. Landscaping: Suitable for garden paths, courtyard decorations, fish tank landscaping and potted plant embellishments, adding a natural and elegant atmosphere.
2. Construction Decoration: Used in interior wall and floor decoration, as well as decorative materials for hotels, shopping malls and other places, showing a high-end and simple style.
3. Water Treatment: Applied in water filtration systems, such as swimming pools, fish ponds and water purification equipment, due to its smooth surface and stable performance.
Product Packaging
Packaging is highly customizable. We provide various types of packaging according to customer requirements, including mesh bags (various sizes), transparent woven bags, transparent plastic bags, ton bags, pallets, wooden cases, etc. The packaging is designed to ensure the product is not damaged during transportation.

Product Delivery
Raw material products are available for immediate delivery upon order confirmation. For customized products, the delivery time needs to be negotiated according to the specific customization requirements (such as special size, packaging design, etc.) to ensure we meet the customer's schedule.
FAQ
Q1:How are the high polished black pebbles processed?
A1:The processing process mainly includes the following steps: First, raw pebbles are mined from the mine and initially screened to remove impurities and unqualified materials. Then, they go through crushing and grading to obtain pebbles of 1-2cm size. Next, they are polished with professional polishing equipment, using abrasive tools and polishing agents to make the surface smooth and bright. After that, they are cleaned to remove dust and polishing residues. Finally, a second quality inspection is carried out to select products that meet the standards, and then they are packaged and stored.
Q2:Are high polished black pebbles harmful to the human body?
A2:No, they are not harmful to the human body. The pebbles are made of natural sedimentary rock, which is non-toxic and harmless. During the processing, we use environmentally friendly polishing agents that do not contain harmful substances such as heavy metals. After strict testing, the product meets national environmental protection and safety standards, and can be safely used in home decoration, fish tanks and other scenarios that are in contact with humans or living organisms.
Q3:How long can high polished black pebbles last when used in outdoor scenarios?
A3:When used outdoors, they can maintain good performance for 5-8 years under normal weather conditions (such as sunlight, rain, wind). The product has strong weather resistance, and its polished surface is not easy to fade or peel off. However, the service life may be affected by extreme environments (such as strong acid rain, severe cold and heat alternation). Regular cleaning and maintenance can extend its service life further.



