Use reducer special for plastic extruder with alloy hard - toothed surface.采用合金硬齿面塑料挤出机专用减速机.Our main products: reducer , gear motor, bevel gear, worm - gear motor, cycloidal reducer and variator.公司主要产品有: 齿轮减速机; 蜗轮蜗杆减速机;...