常州威利科龍機電設備有限公司  銷售：R系列硬齒面斜齒輪減速機，S系列斜齒輪-蝸輪減速機，K系列斜齒輪-螺旋傘齒輪減速機等各種系列減速機

Sales: R series hard tooth surface helical gear reducer, S series helical gear - worm gear reducer, K series helical gear - spiral bevel gear reducer and other series of reducer