... alloy Size:190mm*180mm Net weight: 1.62kgs ambulance door lock Detail Feature:1,Zinc-alloy die-cast housing and handle2, ... resitance.6,available in round or square panel.7,Suitable for steel, wood, fiberglass doors, locks of large trucks, trailers, ... offer with sampls where necessry for evaluation. Primary competitive advantages:1,ISO9001 quality control and In house or third parties inspection;2 ...