Protection Net: Reasonable structure, material is Polypropylene. Nylon pulley: Designed by patent organization, it is of rolling friction when turning on or off, low resistance and easy opening and closing. Return Spring: High-quality stainless steel spring, durable and rustless. Pulley Accessories: Rigidity hard-drawn wire round steel, ensuring accurately opening. Rigidly connected will not be stretched, the surface is treated by galvanization in case of rust.

Our company is a leading Manufacturer of husbandry machinery in China. We Manufacture poultry equipments as follows:
1. Main feeding system
2. Broiler feed system
3. Nipple drinking system
4. Ventilation system
5. Environment control system
6. Cooling pad system
7. Spraying system
We also can provide you with overvalue services:
1. Poultry House site Selection
2. Poultry House Design and Construction Preparation Guidance
3. Breeding Equipment Installation
4. After-sale Services
Any questions never hesitate to contact me(skype Arthur)