... Machine 1.Eletator Curtain Checking 2 Elevator Curtain Balance 3.double head Automatically Curtain Checking Machine The development of Elevator is for ... machinery structure,by which we can test all detail of curtain including lenth,width,linear,polution,and so on.the ... inspection to every detail f the curtain cloth.This device can reach more than 3M check curtain height,freedom,energy and time. Super ...