Hotline 400-600-1805
#电梯知识科普
为什么一根电梯钢丝绳损坏,全部钢丝绳都要换!权威答复来了!请看下面视频:
OEM service focusing on R & D of elevator technology and process
Its business covers more than 60 countries and regions
Honest merchant, holding the production license of elevator special equipment
Seamless connection, worry free before sales and worry free after sales