Dalian Tongbao hydraulic Ltd., produces hydraulic, raft column, hydraulic station, nearly 10 different kinds of machine tools and advanced facilities and experienced staff.

• 大连通宝液压油缸有限公司，制造各种液压油缸，筏栏，液压站，近10多种，且具有先进的机床设施，经验丰富的员工。