Precision Stamping, Metal Dome Sheet, Snap Dome manufacturer / supplier in China, offering Factory Price Custom 2.9/3.95/4.5/5mm Tactile Snap Dome for Button Membrane Switch Keypad, Shanyo ISO 9001 Certified Manufacturer Customizable Heat Resistant Snap Metal Domes for Remote Control, Shanyo Factory Outlet High Precision 1X4 4X4 4X5 Custom Tactile Membrane Switch Keypad and so on.