国产av综合第1页-国产av综合一区二区三区-国产av综合影院-国产a不卡片-国产a国产-国产a国产国产片

Products Information：

Smoke exhaust outlet also called positive pressure air supply outlet . The frame auto line consists with decoiler, straightening , punching , roll forming and folding . Patented design which Comifo has its copyright. 

Basic Configuration:

1. A decoiler

2. A straightening , punching , cutting machine

3. A roll forming machine

4. A punching cutting mould 

5. A working table

6. A folding cutting machine 

7. A control system