ZTRFM Double Layer Roofing Sheet Roll Former Trapezoidal Corrugated Roof Deck Making Machine 

this double layer roofing deck machine, we adopt some new design:
1. add hydraulic pre-cutter, two layer share one pre cutter
2. client require transmission by gear box and chains, down layer by gear box, the up layer by chains
3. machine working with fast speed, so adopt flying cutting, no stop
4. the conveyor table between cutting machine and stacker, design in double layer too, it is convenient to transport the sheets to stacker, no need adjust the height to suit the up layer and down layer production
You can also tell us all your request, we customize machine according to your request
Melinda Xing
whatsapp/wechat: 008617832978885