About products and suppliers
242 20 mm aggregates products are offered for sale by suppliers on Alibaba.com, of which gravel & crushed stone accounts for 1%.
A wide variety of 20 mm aggregates options are available to you, such as building, garden and decoration.You can also choose from black, white and gray 20 mm aggregates,As well as from modern, minimalist 20 mm aggregates,And whether 20 mm aggregates is landscape, {2}, or {3}.