lock for switch box/electric enclosure/fire hydrant box, ect. 1. material: zinc alloy; 2. finish all ... ZDC housing, handle and button; zinc-plating steel cam and pressure-panel;2. components: ... distribution box, network cabinet, switch box, junction box, fire hydrant box, outdoor cabinet, telecom, vending ... , so, our products have good competitive in price and quality. JINCHENG DIE CASTING carries ...