Subway Door seal is flattering latest development of new products silicone, the product is inside and outside the two-tier structure, the outer layer is smooth, hard silicone rubber vulcanization molding, the appearance of smooth and beautiful, high-density silicone foam lining, elastic Strong high temperatures. Low temperature of minus 40 degrees without cracking, resistant to four hot air aging. Product Features: Silicone rubber is a new type of excellent high temperature (250-300 ℃) and low temperature (-40-60 ℃) polymer elastic material properties, good physical stability and can withstand repeated harsh and under sterile conditions, has excellent elasticity and permanent deformation (200 ℃, 48 hours without more than 50%), the breakdown voltage (20-25KV / mm), ozone resistance, resistance to ultraviolet radiation. Resistant to radiation and other characteristics, features special silicone rubber oil. Color and application: white, black, red, yellow, green (also can be produced on request). 1. Transportation: Shipbuilding industry applications. 2, radio, motor: telecommunications. 3, instruments, meters of industrial applications. 4, used in the aerospace industry. 5 suitable for home appliances, lighting and medical equipment.