陜西明言減速機(jī)有限公司專業(yè)生產(chǎn)行星擺線針輪減速機(jī),B系列（化工部標(biāo)準(zhǔn)）行星擺線針輪減速機(jī)
Shaanxi Mingyan reducer Co., Ltd. specializes in the production of planetary cycloid reducer,B series (standard of the Ministry of Chemical Industry) planetary cycloid reducer