Profession Insure High Quality, Faith Provide Worth GH Hollow Metal Doors & Frames Industries Corp. is a professional manufacturer of a wide range of hollow metal doors, frames and wood doors for commercial and residential construction. GH Hollow Metal Doors & Frames Industries Corp. has more than 20 years experience and the occupying area of company is 1,200,000 sq. ft., state of manufacturing for nearly 1,000,000 sets of door and 1,000,000 sets of frame every year. GH products constantly strive to meet the demands of the doors by providing premium products to the customers. The GH commitment is to provide superior quality and efficient service, at competitive pricing to our valued customers.