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Use reducer special for plastic extruder with alloy hard - toothed surface.采用合金硬齒面塑料擠出機(jī)專用減速機(jī).Our main products: reducer , gear motor, bevel gear, worm - gear motor, cycloidal reducer and variator.公司主要產(chǎn)品有: 齒輪減速機(jī); 蝸輪蝸桿減速機(jī);...