Greenhouse Steel Lock Profile/ Groove for Poly Film
Film Lock Device--Groove
432 A-1 layer
432 B-2 layer
One layer Type--------- Small groove, only good for one layer or film or net.
Two Layer Type--------Big enough to fix two layer of film, shade net or insect net.
Longyoung Greenhouse Technology Co.,Ltd was founded in 2009 as the professional greenhouse manufacturer and contractor in China. And engaged in greenhouse design, engineering, production, erection and service.
Longyoung professional team is dedicated to continuously updating the design and technology of our greenhouse, based on the research of world trend, advanced technology in the world and customers feedbacks.
Our company has supplied different kinds of greenhouses to more than 40 countries around the world.
If you have any inquiry, pls feel free to contact us.