Specifications
Saw tooth racks for greenhouse ventilation2),High security
3),Self control
4),Running smoothly
Greenhouse Rack & Pinion Ventilation System
Equipment for greenhouse from Maxpower
1, Product instruction
Feature for the greenhouse ventilation rack and pinion system
1, Material is galvanized steel
2, High quality the surface treatment to anti-corrosive
3, Standard size.
4, Low price.
5, Used for mult-span greenhouse ventilation
Picture for the ventilation rack and pinion
2. Detail for rack and pinion
5,Application