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 30 years experience. All of our fire rated doors and frames have been tested in accordance with UL10B, UL10C, and UBC 7-2 and are listed by Underwriter’s Laboratories (UL) and Warnock Hersey (WH) And FM. They are available with labels from 20min. to 3 hours.
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We are the most professional manufacturer in China who focus on fire rated steel & wood doors with WH ,UL& FM Approval. We started fire door production since 1988, and now we have a manufacturing base of 1,200,000 sq. Ft with 400 employees.
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Wooden steel fire rated door, it looks like really like wooden door, but it will has a long service life than wooden door. Customer usually change wooden door to this type steel door. To make sure always looks perfect.
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MDF door, refers to the solid or close to the solid body made of wood and adhesive material, and the door of the veneer veneer or other covering material. The door core of the MDF door is mostly made of pine, Cunninghamia lanceolata or imported filling material, and the outside density board and wood bark are made of high temperature hot pressing and sealed with solid wood lines.
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