Light weight:its weight is only 1/4 of steel and 2/3 of aluminum High strength: its mildness is ten times that of rigid polyvinyl chloride, and its absolute strength greatly exceeds that of aluminum, reaching 1.7 times that of ordinary steel. Characteristics: Made of fiberglass reinforcement plastic, anti-aging, anti-corrosion, longer life, effectively guarantee the healthy growth of piglets, is easy to set up large farms and design more convenient piglets farming and observe the growth of piglets. Good mechanical: High tensile strength, good toughness, impact resistance, UV resistance and aging resistance,which can greatly improve the living environment of livestocks.