FRP composite beat clap door door door iron shot

Shoot the door sub-standard round knock on the door and knock on the door square two kinds, according to the size and shape of the outlet design and production; respectively hollow floating gate Peace Sign Plate Plate shoot the door. Applications include pipes, sewage treatment, a one-way valve at the river shore drain produced, it has an automatic opening and closing function; sealing, good anti-reflux properties; composite flap gate strong corrosion resistance, ease of installation management. Composite light weight, corrosion resistance, anti-aging; no recyclable value effect, effective anti-theft; increased opening angle, greatly reducing shoot the door opening and closing force; excellent mechanical properties, can be designed strong and reliable operation. Composite shot door effluent can be round or rectangular, structured, reliable, without manpower operation, the available flange connections, can connect with the embedded parts fixed. Contact: Fukui Yuan 13785957158 Tel: 0319-4755058 Fax: 0319-4755059 Website http://www.bfqbj.cn