... made of hardwood, firm and strong but costly, can survive rain and snow weather. 2. Door skeleton ... . b)Painting, six coats of environment friendly PU paint, can be matt or polish. c)Oil stain, featuring ... bag, foam board and heavy cartons. The door can not be pre-hung because of the transportation.8. ... , stopper, self-closing, bolt, peephole, etc. We can make lock hole on the door while hinge groove must ...