greenhouse aluminium profile lock,we suply it with hign quality but cheapest

Lock profile used in greenhouse

Our main recommendations product is galvanized steel ,because it has long life than aluminum alloy,Galvanize the wire with a plastic coating.

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: 275g/m2.

We also suply another greenhouse equipment as below:

Contact me if you any need: