Ground spring structure

The basic configuration of the floor spring is the sun shaft and the ground shaft (or the ground). The sun shaft is an accessory that connects the door frame and the door leaf at the upper part, and is composed of a bolt-type shaft fixed to the door leaf and a bushing fixed to the door leaf. The Tian axis can be applied to almost all wooden, steel, aluminum doors and frameless glass doors with glass door clamps.

Flame Retardant Extruded Board

Yu Ou Nuo XPS Extruded Polystyrene is a new type of building material widely promoted and used in my country. This new type of environmental protection material that uses waste plastics to turn waste into treasure. Due to its excellent high strength, compression resistance, and excellent heat preservation, heat insulation, light texture, convenient use, high-quality hydrophobicity, damp-proofing and environmental protection performance, good stability and corrosion resistance, it has become a new type of building material widely promoted in the construction industry. Xps Foam Board Heat Insulation is widely used for wall and floor insulation.

Flame Retardant Insulation Extruded Board,Fire Prevention Extruded Insulation Board,Fireproof Extruded Board,Flame Retardant Foam Board

Zhengzhou Ou Nuo Building Materials Co., Ltd. , https://www.yuounuo.com