product information

● Brand: Xifengda

● Name: Fire door hinge

● Specifications: Custom (size customization)

● Material: iron

● Remarks: Support processing custom

The fire door hinge is mainly provided with a plurality of elliptical holes on the hinge piece, and a rack-shaped serration is formed below the middle position of the hinge piece, and another hinge piece is arranged below the hinge piece, and the hinge piece forms a plurality of snails corresponding to the elliptical hole. The hole has a rack-like serration formed on the middle portion thereof, and is meshed with the serration between the two hinge pieces, and is inserted into the elliptical hole and the screw hole by screws, so that the two hinge pieces are combined to prevent the hinge piece from being fireproof. The vibration causes the sliding when opening and closing, and the fire door is easy to open and close. At the same time, the utility model can also adjust the relative position of the two hinge pieces to adjust the spacing between the fire door and the door frame.

Pinghu Xifengda Hardware Co., Ltd.is located in Suilun Industrial Park, Pinghu City, Zhejiang Province. It enjoys a good location and convenient land transportation. It is close to Shanghai A4 Expressway, 1 hour to Shanghai and 1 hour to Hangzhou. The company has more than 10,000 square meters of modern factory buildings and more than 100 employees. It is a production enterprise and hinge manufacturer specializing in the production of construction hardware, furniture hardware and auto parts.