composite conveyor roller

Our company produces the sieve roller has national hair of the patent certificate, 1, high abrasion resistance, low friction coefficient, is not easy to wear leather strap; 2, the fine self-lubricity, need not note oil, use in harsh conditions difficult card to die, 3, antistatic, flame retardant resistance, ageing resistance, chemical resistance (acid, alkali and organic solvent) corrosion, 4, can withstand repeated impact, earthquake, 5, use environmental temperature scope is: 40 degrees 80 degrees, 6, mechanical performance is excellent, light weight, convenient installation, won't cut to conveyor, no maintenance; 7, low noise (3-7DB) smooth operation, long service life (is the metal roller life of 3-5 times), 8, service life, is ordinary steel roller twice.