... :9m to 18m --Easy to delivery and use,steady Aerial working platform--CE certification--Double aluminum masts--Height:9m to 18m ... , is transmitted by electro hydraulic, safety and reliability.The highest working altitude can be 16m,the biggest carrying capacity can be ... , safety and firm ,Very convenience to use!Double masts aerial working platform Technical DataCodeGTWY-9-IIGTWY-10-IIGTWY-11-IIGTWY-12 ...