material: natural stone producing area: Hebie China color; yellow and cyan size: sqare,rectangle,sexangle etc. We can offer park paving slate ,natural park paving slate.Park paving slate is natural slate.Its surface is also natural.Its color is yellow ,green,black and cyan.,our park paving slate is widely used.It can be used in the park ,garden,square,yard etc.It can be made by many shapes,such ...