寧波宇翔機械有限公司專業生產十字萬向節，聯軸器，拉手，膜片聯軸器，曲面齒聯軸器?13586806147.0574--65017761
Ningbo Yuxiang machinery Co., ltd. specializes in the production of cross universal joint, coupling, handle, diaphragm coupling, curved tooth coupling