... ,drilled or nailed.Adjustable specification and shape,very flexible.2.Products discard the disadvantages of wood,like chapping,distortion and color ... order to reduce the costs,givecustomers mor chioces.4.The products has the fire protection,the waterproofing,the corrosion resistance,bears ... but hotly takes shape,the in thesity is high,save energy.6.Produces the quality firmly,the quantity light,the heat ...