DESCREPTION
One of the best kinds of treated polyester resistant to sun glare are as a translucat raw material allowiny the possibility of part of the sun rays to penetrate and are fire-retardant raw material completely black out. Available are heat refleting raw materials and the reflector is rear the raw material with a top and bottom aluminum and raw material to balance the blind. The blind moves vertically from bottom to top by cordon ropes of twisted silk of the pulling machine male of a rod scratch and friction resistant treated and the rope maintain the required height
