寧波誠堅(jiān)機(jī)械有限公司專業(yè)生產(chǎn)特種專用減速機(jī),混凝土攪拌輸送車減速機(jī)（邦飛力580L）
Ningbo Chengjian Machinery Co., Ltd. specializes in the production of special special reducer, concrete mixing conveyor reducer (Bang Feili 580L)