... Accessories: Lining and curtain,PVC clear windows,clear roof and side walls Flooring system,Glass walling system ... toiletFixed form:Option 1: Steel ground nailed (used for the mud soil, such as grassland, soft soil ... )Option 2: Setscrew (used for the cement court which can be damaged, which can ... reduce cost)Option 3: Weight plate (used for the ground can’t damage, you can put ...