吳橋縣明一減速機有限公司專業(yè)生產(chǎn)蝸輪蝸桿減速機,WH系列圓弧圓柱蝸桿減速機（JB2318—79）
Wuqiao county mingyi reducer Co., Ltd. specializes in the production of worm gear reducer,WH series circular circular worm reducer