旭源（上海）國際貿易有限公司專業(yè)生產企業(yè)標準減速機(器),志遠標準ZG系列鋼鐵公司專用行星擺線針輪減速機
Xuyuan (Shanghai) International trade Co., Ltd. specializes in the production of enterprise standard reducer (device), zhiyuan standard ZG series steel company special planetary cycloid reducer