Chem-Pruf Door Co.,Ltd has been in business for the over 25 years. First to design a successful fiberglass door system, it now holds four U.S. patents. Chem-Pruf FRP products are unaffected by corrosive, wet and/or salty environments. Chem-Pruf can custom tailor the resin systems to match the environment in which their products will serve. Even the color, which is molded into the door, can be matched to suit your decor and never needs to be painted. Unitized door systems are available with hardware installed in the facory.Turbo Delivery for rush orders also available on nominal size doors.