... button; zinc-plating steel cam and pressure-panel;2. components: a default key, pressure-panel, 4pcs screws, V shape pins, ... machine, panel box.4. production ability: 10000sets/month we, JINCHENG DIE CASTING focus on every product details, follow the quality system of ... we can finish all of the crafts including mould making, die-casting, stamping and assembling, so, our products have good competitive ...