天津市優(yōu)姆金機(jī)械銷售有限公司專業(yè)生產(chǎn)行星擺線針輪減速機(jī),X系列行星擺線針輪減速機(jī)
Tianjin Umjin Machinery Sales Co., Ltd. specializes in the production of planetary cycloid reducer,X series planetary cycloid reducer