SWP500B, 650B, 800B, 1000B, 1200B models rubber&plastic crushers Main characteristic: SWP500B, 650B, 800B, 1000B, 1200B model rubber and plastic unique in breaker cutters design, it last thin slices not broken, in kind, the basins, automobile tire, bathtub not plastic, etc, not empty, Itis directly absorbed not to need to flatten.