Professional production of various kinds of stamping parts/hardware/metal parts, stamping materials: copper, brass, phosphor copper, bronze, tin, copper, beryllium copper, copper nickel, white copper, stainless steel, etc.) and all kinds of single silver/silver compound (AgCdO, AgSnO, Ag, AgNi, etc.) contact. Contact element, contact components, contact with copper or copper alloy etc automatic spot welding and automatic riveting, main applications: all kinds of contactor, mini switch, starter, temperature controller, wall switch, rotary switch, micro switch, relay, etc. Welcome new and old customers call advisory.