94久久国产乱子伦精品免费,色噜噜一区二区三区,夜夜嗨av一区二区三区,成人av无码一区二区三区,性欧美大战久久久久久久,丁香六月久久婷婷开心,少妇人妻偷人精品免费视频,久久午夜无码鲁丝片午夜精品,日本大骚b视频在线,色欲av永久无码精品无码蜜桃

Products Information：

Comifo designed and produce fire damper auto lines since 2006. A fire damper frame auto line, fire damper blade auto line, fastening table and other fabricating moulds and machines can achieve high production fire damper production.

Comifo developed the first PLC-controlled auto line for fire damper frame. It consists of decoiler, straightening, grooving,notching, roll forming machine as well as folding machine. It is suitable for different size damper manufacture. Maximum speed is 13m/min. With this machine you can have a fully automatic damper workshop, which reduces the labor cost greatly.

The Fire damper frame manufacture auto line can fabricate two kinds of frames, newly designed hand fold integrated frame and TDF corner fastened frame. Two kinds of frames to be fabricated in one machine, reaching different requirements with no doubt.