The film lock profile is used in the film greenhouse for film fixing. The film lock is made of galvanized  steel, have five kinds of style, the thickness from 0.7mm.

The SLC green color film lock system is designed exclusively to solve the problem of fastening flexible material, such as polyethene film, shade cloth, insect net and shade net in greenhouse.

Traditional fastening methods such nails, chocks, eyelets, ties are weaken and very damaging to poly film or other flexible materials

The SLC green color film lock system ensures that your poly film is tight, non-damaged and will withstand winds up to grade 9. It is also of beautiful surface and unmatched corrosion resistance against salt breezes and moist winds since specific material are used or treated.

1, Feature

1, Scientific interior angle design and self-locking performance;
2, Works with  spring, it may stand 12 grades (>117 km/h) wind to ensure the greenhouse safety;
3, Can work with three pieces springs max; 
4, Zinc coated: 120g/m2. 
 

 
Aluminium lock profile