we produce two colors of floor tiles and  roof slate.black and grey. we have black slate specification that its length and width is 500x250mm  400x200mm 400x250mm 300x200mm and grey slate specification that its length and width is400x200 400x250  300x200   THICK 6-8mm,we can  manufacture different specifications and shapes according your require.

 

Huilongslate Co.,Ltd

 

                                                                                        WangCheng li