However, the pricing of each boss in each place is different, and the size of the vehicle is different according to the distance.

Sand refers to a loose mixture of sand. Geologically, minerals or rock particles with a particle size of 0.074 to 2mm are called sand, and those with a particle size greater than 2mm are called gravel or breccia (the difference between them is that the degree of rounding is different. See the entry "Gravel, Sandstone" for details. If the gravel in the gravel is mostly gravel, it is called gravel. Some people call sandstone "sandstone" in daily life. Sandstone, also known as sandstone, is a sedimentary rock formed by long-term compression and bonding of sand and cements (siliceous substances, calcium carbonate, clay, iron oxide, calcium sulfate, etc.). Due to the crustal movement of the earth. Sandstone can't be polished and belongs to matt stone, so it shows natural form and contains rich cultural connotation. Sandstone shows an elegant, warm and luxurious warm color decoration style in decoration. According to the characteristics of this kind of stone, it is often used for indoor and outdoor wall decoration, furniture, carved works of art and garden building materials.