Бөөн материал зөөвөрлөх зориулалттай Хятад буцах өнхрөх үйлдвэрлэгчид ...
What is conveyor return roller Conveyor return roller carry the empty belt on return run,. Roller consist of pipe,shaft,bearing house, bearing, multi labyrinth seals,Conveyor return roller is widely used in the lines of metallurgical industry, coal mines,chemical industry, building materials,ele...