Qingdao Protech offers premium quality FDA compliant and food grade silicone rubber plastic seals and hoses for elevated pressure and temperature applications. Food grade silicone rubber and plastic products are all custom molded for your particular application and specifically engineered to handle a wide range of liquid food products such as, wine, beer, potable water, as well as, milk products and fruit juices. We have 100 000 class clean room to ensure these.