251805702 动臂油缸软管 Boom cylinder hose
251806232 工作泵连接管 Working pump connection pipe
251806263 转向装置胶管 Steering gear hose
251806231 转向油缸油管 Turn to the cylinder tubing
251806227 液压软管 Hydraulic hose
251806228 液压软管 Hydraulic hose