技术服务
Technical Services
Damage repair of ship engine and main engine shell
On-line crankshaft and crankshaft hole machining and repair
On-site machining repair of flange sealing groove of LNG shi
On-line portable mobile device shaft end machining
Online portable mobile CNC CNC
Online leak plugging under pressure
Online flange plugging under pressure
Valve packing online plugging
Strengthen the plugging of pipelines online