|Place of Origin:||China (Mainland)|
|Minimum Order Quantity:||10|
|Delivery Time:||5-10 Working days|
|Payment Terms:||L/C, D/A, D/P, T/T, Western Union|
|Supply Ability:||1000 Piece/Pieces per Month|
curved rack and pinion,
helical rack and pinion
30mm high straight Greenhouse rack and pinion , steel continuous ventilation rack
This rack works with steel pinion, and is used to open and close continuous ventilation windows of greenhouses and similar buildings. Normally, It has a height of 30mm, and a thickness of 2mm.
The rack is made of high quality galvanized steel sheet, and has high precision teeth. It works very well with XTB steel pinions for ventilation. This rack is strong, and has long life time. Its maintenance is very easy.
This rack works with steel pinion, and is used to open and close continuous ventilation windows of greenhouses and similar buildings.
|Thickness||2mm or customized|
1). High quality galvanized steel sheet .
2). Precise teeth.
3). Easy maintenance, reliable performance, and long lifetime.