Fireproof intumescent fire retardant graphite based fire door strip

Fireproof intumescent fire retardant graphite based fire door strip

Fire door strip can expand substantially in volume to form a dense char to prevent the penetration of gas, smoke and flames in the event of a fire. It is developed mainly with expandable graphite, which has abundant sources in China. And we also have strong technology support in R&D of expandable graphite for fire resisting, so that to meet various demands from users all over the world.

 HGRJ is developed mainly for fire doors, fire windows, HGYZ and HGYY for fire dampers, smoke dampers, fire-rated wall, fire collars, fire sleeves, pipe wraps, lighting protection and other fire resisting constructions or products. HGYZ is in strips, up to 2.6meters long. HGYY and HGRJ are in rolls, up to 340mm wide and 25 meters long. LGYZ and LGYY are low temperature expansion strips.

Sepcification

Why choose us?

1. We produce parts by ourselves, which makes more competitive price and faster delivery;

2. We provide OEM service and submit Various styles, latest designs to our clients;

3.We have great experience on provide high quality service to clients;

4. Welcom to visit our factory