Greenhouse film fastness material 

Greenhouse film fastnes steel spring 

1,Works with the profile

2, Can be used repeatly

3, plastic coated steel wire

4. diameter is 2mm. and the length is 2m/pc

 5,Anti-aged and anti-UV treatment on the surface, resistance to severe high or low temperature; 

Greenhouse film fastness profile 

1. Material : galvanized steel or aluminum alloy

2. thickenss of the profil: 0.65-0.9mm. 1.0-1.2mm

3. size : 30mmx11mm

4. length: 3m-6m

5. work with the spring, 

Film fastness clamp

1. Diameter: 22mm/25mm/32mm
2.Material: ABS