1.mineral bucket elevator 2.ISO ,CE certificate 3.Height as request 4.Apply to mining, chemicals, metallurgy, ... metalurgy,mine etc.The selection of modelIt include more than 8 kinds of types and hundreds specifications,such as D, ... 20TD2503512-35250360, 4501.3-4.61.6300TD3154517-40315400, 5002-5.81.6400TD4005524-66400480, 5603.1-9.41.8500TD5006038-92500500, 6254.8-151.8600TD6307085-14263071014 ...