Pinion for greenhouse ventilation sysem

Used for Rack & Pinion Drive Mechanism for ventilation in greenhouse. 

Galvanized steel plant hooks for hanging tomato and cucumber, with 12m Nylon tape

The metal trellising string holder hook, made of best quality steel for long life, assures anti slip
stacking and quick release technology, available with a wide range of twine Length from 10mtr to 25mtr.
It is moved regularly, so that each seedling has a longer time to grow and space is used at its best.
Sliding it on its rack and unreeling the necessary length of string are performed in three motions.
The time and money saved allow a single use factor of health crops.
Hooks are rolled up with Twine:
Twine is warranty from UV, Polypropylene twine or biodegradable twine
warranty for one season
Meters of twine: 8m or as you need, on request from the growers

• Goal on for Easy Farming and Green Healthy Life!
• Manufacturer of Greenhouse
• Lower Invest,Quick Refund!
• Engineers of Economical Greenhouse Project Design
• Trade Assurance,100% refund

 Greenhouse

 Framework Parameters for greenhouse:

        1. Wind load: 0.35KN/m2

        2. Snow load: 0.25kN/m2

        3. Plants hanging load: 0.15KN/m2

        4. Rainfall: 140mm3/h

    Parameters is changeable according to your needs!!!