因为路牙石模具的质量，如果没有保障的话那么我们安装在地面上就会容易出现问题。所以我们在选购路牙石的时候要特别的注意，首先要注意它的材质问题。然后是他的价格问题因为市面上他们的价格不一样，这都是为什么？因为在我们选购它的时候材质不一样，所以价格就不同。如果我们想购买一块质量好的，那么在选择上一定要特别的注意。这样的话，我们才可以购买到价格比较低质量有所保证的。作为建筑材料在选购上也是一定要特别的注意
Because of the quality of the road stone mold, if there is no guarantee, we will easily have problems when we install it on the ground. So we should pay special attention to the material when we choose the curbstone. Then there is his price problem because their prices are different on the market. Why is that? Because the material is different when we buy it, so the price is different. If we want to buy a piece of good quality, we must pay special attention to the selection. In this way, we can buy the products with low price and guaranteed quality. As a building material, we must pay special attention to purchase