Liner:Product Introduction: Product Name: Liner, Product Description: Liner is an essential accessory in modern farming industry, and it is one of the key components of milking machine. It is widely used in milking machines, milking parlors, milking cup groups, etc. Common liners are made of rubber and silicone materials. There are various specifications to choose from, suitable for cows, goats, camels, yaks, etc. Food-grade rubber or silicone liners ensure that milk is not contaminated. They meet European standards. The service life of rubber liners is about 2500 times or 6 months, while silicone liners made of imported food-grade raw materials have a longer service life and higher cost-effectiveness. They can be used for up to 5000-10000 times.2500The first time or6months; while silicone liners with triangular or quadrangular shapes made of imported food-grade raw materials have a long service life of up to5000-10000times.