Silicone vacuum hose can be divided into many categories, industrial silicone tubes, silicone shaped tubes, silicone tube accessories. Medical silicone tube is mainly used for medical equipment accessories, medical catheters, using antibacterial design to ensure the use of safety. Food-grade silicone tubes are used for water dispensers, coffee machine diversion pipes, and waterproof line protection for household appliances. Silicone vacuum tubing for special chemical, electrical and other special environmental protection carrier circulation, using special performance silica gel, silicone vacuum hose kit can be used for a variety of carrier coating and diversion, in line with environmental protection level, wide range of use, health and health, fight against tear. Decision method. The silicone vacuum tubing is made of raw silicone rubber and added to the double-roll rubber mixing machine or closed kneading machine, gradually adding white carbon black and other auxiliaries to repeatedly…