Address: 4 West Pannan Road, Zhangdian, Zibo, Shandong, China (Mainland) Zip: 255000
Phone: +86-533-3164275
Black Plastic Ball
Technical details:Material: black, high density polyethyleneBird ball diameter: 100mm (4")Surface coverage: 116 black balls per square meter (10 per square foot)Nominal weight: 40g (air filled)Life expectancy: 10 years in conventional environments the black balls are 100mm diameter, UV stabilized, black hollow plastic balls, made of high density polyethylene. The balls float on the surface of a liquid, automatically arranging them into a close packed formation to completely cover the liquid surface
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