... Smooth finished,UV coating 4.water-proof Specification1leaf structureFir wood skeleton with HDF net infilled,glued together with ... line in groove under high pressure2Door JambFir wood3Casing typeOption4skeletonFir wood for stile & rail 5 Wood speciesFir, Cherry, oak, red oak, sapeli, ... JG/T122-200017Advantage1.more than ten-year expereince in wood door line & familiar with the requirement about quality ...