寧波宇翔機(jī)械有限公司專業(yè)生產(chǎn)十字萬向節(jié)，聯(lián)軸器，拉手，膜片聯(lián)軸器，曲面齒聯(lián)軸器?13586806147.0574--65017761
Ningbo Yuxiang machinery Co., ltd. specializes in the production of cross universal joint, coupling, handle, diaphragm coupling, curved tooth coupling