VT series 3 ton lever chain block 1)Aproved by CE&GS. 2)Safely reliable,maintains easily. 3)Compact, light weigh VT series 3 ton lever chain block HSH-VT Series lever hoist is hoists a kind of portable and versatile hand-operated loading and pulling appliance, which is capable of being applied in electricity ,mines, ship buildings, construction sites, transports, post and telecommunication for ...