Greenhouse Manual Roll Up Unit For Ventilation
We are research,development and produce all kinds of Manual Roll-up Units for livestock and poultry curtain ventilation. we are also expecting your inquiry !
catagory 1
specifications
1,New generation product used for film roll up by manual
2,Light weight and big output torque
3,Easy to install and operate
4,Quality guarantee for 3 years
catagory 2
specifications
1,Easy to install and operate
2,Reliable performance of self-locking
3,Add the transition gear in the transmission system with more steady performance
4,Big speed ratio and output torque; light weight
5,Can be used for small area of shading system
6,Used for greenhouse roof ventilation
catagory 3
specifications
1,Attaching the unit by side to the structure by two reinforced straps to ensure the longer life span of the product;
2,Works with the extension bar;
3,Easy to operate and self-locking at two directions;
4,Add the transition gear in the transmission system with more steady performance;
5,Big speed ratio and output torque; light weight.