Dongguan City, Xu-feng Hardware Products Factory is a professional manufacturer of metal springs, lathe parts and stamping parts of the enterprise, the factory has advanced technology and equipment, modern workshops and professional personnel, products sold around the world. Metal shrapnel (also known as the Dome Array or metal dome, snap dome), the use of ultra-thin (0.05mm-0.1mm thickness) and thick (generally higher hardness) 301 or 304 stainless steel material produced. The metal dome is an important part of the switch. Mainly used metal shrapnel membrane switch, touch switches, PCB board, FPC board shrapnel manufacturers, medical equipment and other products. Metal shrapnel works: metal shrapnel film button located on the PCB conductive parts (mostly in the upper circuit board Goldfinger), when pressed by shrapnel in the center of the concave contact to the line on the PCB , thereby forming a loop, the current through the shrapnel, the product is able to work properly. Generally conventional metal shrapnel, divided according to their different shapes: round metal shrapnel, cruciform metal shrapnel, triangular metal shrapnel, oval-shaped metal shrapnel. Diameters from 3mm to 20mm, the intensity ranging from 100g to 600gf. Of course, if you have special requirements according to your drawings to make, then, is not a problem. There upon the request of the resistance, we also have a variety of different metal shrapnel plated nickel, silver, gold and other treatment. "To meet customer needs is our eternal pursuit!" We will be happy to serve you! Dongguan City, Xu-feng Hardware Products Factory is a professional manufacturer of metal springs, lathe parts and stamping parts of the enterprise, the factory has advanced technology and equipment shrapnel direct, modern factories and professional personnel, products sold around the world. This is a company specializing in the production of metal stampings, die springs manufacturers, mainly engaged in professional production and metal springs, lathe parts and stamping parts of the enterprise, such as a battery, shrapnel, etc., the company has a rich variety of advanced production equipment and experience as well as many years of experience producing mold designers shrapnel factory, the factory "low cost, high quality", "forge ahead, to meet customer" for the purpose, has won the praise and trust of our customers, most recently in the expansion of production scale, hope continue to have the support and trust, calls business negotiations. I hope our common progress and common development. Tangxia shrapnel _ Xufeng Hardware Factory (certified) provided by shrapnel _ Zhaoqing, Dongguan City, Xu-feng Hardware Products Factory. Dongguan City, Xu-feng Hardware Products Factory (www.dglijing168.com) is Dongguan, a leader in the spring, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Xufeng Hardware Factory leadership with the staff warmly welcome all inquiries negotiations to create Xufeng Hardware Factory a better future.