- Model NO.: XXIII
- Size: Large
- Layer: Double
- Trademark: NDL
- Specification: inside and outside shading system
- HS Code: 94060000
- Type: Commercial Greenhouse
- Cover Material: Plastic Sheet
- Product Name: Selling High Quality of Greenhouse Ventilation Sys
- Transport Package: Standard Packing
- Origin: China
A) The frame, structured by thick galvanized steel sheet which is has strong anti-corrosion property, is made by the CNC bending machine, CNC shearing machine and the technology of CNC punch processing.
B) The frame has strong hardness and great toughness, which can be in service for long time.
C) The automatic belt regulator is equipped to preventing the belt from falling off, not necessary to regulate manually during the service period of belt.
D) The blades, driven by the belt through the motor, are shaped by reasonable style and angle, punched and twisted to be framed, passing the test of dynamic balance and the test of static balance, ensuring the strong blasts of air through them and the low noise that is caused.
E) The louver, made by aluminum alloy or galvanized steel, has the special switching structure, pneumatic type, ensuring itself turn on and off perfectly and functioning as the role of wind-proof, rain-proof and dust-proof.
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