Henan Zhong bang machine, old brand. the most professional, most authoritative timber mill manufacturers. in order to meet customer needs, our company offers high quality products with competitive price: sawdust grinder, sawdust, wood grinder, sawdust, and toothed-roll crusher, ring hammer Crusher pulverizer, grass, wood chippers, straw rubbing filament machine, construction formwork Crusher. the dryer.undefined。