The manufacturers of fireproof doors are introduced as follows:

1. Hebei Jinxiang Door Industry Co., Ltd.

The main products include fireproof doors, fireproof windows, security doors, and fireproof doors. Rolling shutter doors, stainless steel craft doors, garage doors, basement doors, etc.

Company profile: Hebei Jinxiang Door Industry Co., Ltd. is a modern enterprise with advanced production equipment and production lines and excellent production technology employees. It combines classic design style with modern technology, fully demonstrating the company's extraordinary design philosophy and precision-crafted product beliefs. Hebei Jinxiang Door Industry Co., Ltd. has achieved new achievements in R&D and sales by virtue of its extensive sales channels and customer groups in the domestic market and its continuous expansion of the international market.

2. Renqiu Yide Door Industry Co., Ltd.

The main products include steel protective roller shutters, special-grade protective roller shutters, special-grade large-span L-shaped fire doors, fire-proof windows, etc. .

Company profile: Renqiu Yide Door Industry Co., Ltd. is located in Renqiu City, Hebei Province. It has been 20 years since its establishment. With its strong production team and high-quality products, it continues to sell well in the market. Renqiu Yide Door Industry Co., Ltd. adheres to the business philosophy of winning by outsmarting, constantly strives for excellence, and develops new products, making the company always among the trend leaders in the industry and forming a good production and circulation state.

3. Shanghai Meihan Door Industry Co., Ltd.

The main products include DYNACO imported fast doors, high-speed stacking door series, aluminum alloy fast doors, fire doors, unloading platform series, etc.

Company profile: Shanghai Meihan Door Industry Co., Ltd., founded in 2001, is a company specializing in the production and sales of industrial doors and windows. The various products produced by the company are mainly used in workshops, warehouses, factories and other major industrial fields. Shanghai Manhan Door Industry Co., Ltd. has thousands of factories and a group of high-quality industrial technicians, which makes the products it develops and create more novel, safe and durable, and are well received by people in the industry.

Specifications and dimensions of fire doors:

The width and height dimensions of standard fire doors are within 1800mm×2400mm, while the maximum size of Class B fire doors can be up to 2700mm.

The fire doors currently on the market are mainly made of wood and steel. The thickness of wooden fireproof boards is generally around 50mm, while the thickness of steel fireproof doors also has certain requirements. For example, the door panel should not be less than 0.8mm, the door frame plate should not be less than 1.2mm, the hinge plate should not be less than 3.0mm, and there should be no screw holes. The reinforcement should be no less than 1.2mm, and the reinforcement with screw holes should be no less than 3.0mm.

Precautions for the installation of fire doors:

There are many types of fire doors on the market, and their installation methods are also different. During the installation process, corresponding installation methods need to be adopted according to the type of fire door. In addition, door closers must be installed on fire doors, and sequencers must be installed on opposite fire doors.

The installation gap width of fire doors also needs to be strictly controlled and must be installed in accordance with standard specifications. This can ensure the effectiveness of fire doors to a certain extent.