... Interlock,easy to set up, exchange and clean 3. Good heat-retaining properties, prevent disease 1. ... Interlock, easy to set up, exchange and clean 3. Good heat-retaining properties, prevent disease4. Color: ... according to clients demand.2.The floor mainly used for pig farming equipment, such as sow ... delivery bed, nursing fence,usually,used for piglet.3. Non-slip, strongand long-durability.4. ...