Dongguan Dongchen Industrial Co., Ltd., founded in 2007, is a set of design, research and development, production, sales, service as one of the electronic hardware manufacturing and processing enterprises.The company specializes in the production and sales of Metal Dome, Poly Dome, Membrane Switch, Die Cutting Accessories, widely used in remote control, bank U shield, POS machine, bluetooth, mobile phone, intercom, digital camera, game machine, point reader, transmitter, measuring instrument, keyboard and other fields. The company has a standardized production base of more than 6000 square meters, 10,000 grade dust-free workshop, equipped with a full set of advanced production equipment and testing equipment, to ensure the quality of products and supply cycle.
Actively communicate and cooperate with counterparts at home and abroad, share technical achievements together, continue to develop more new products to enrich the company's product catalog, and strive to benefit our company's new and old customers and industry colleagues for common development.
From circular, cross (four corners), triangle, waist round shrapnel to customer-made shrapnel, from single-layer structure, double-layer structure, EMI printing, and Rubber
HAS A LONG HISTORY
The company has been engaged in the research and development and production of metal shrapnels / pots and metal shrapnel conductive films for 12 years. It has very rich experience and can provide different shrapnel solutions according to customer ne
From the procurement of raw materials, the design and production of molds, the production of products, quality testing, and packaging sales, all operations are strictly in accordance with the requirements of ISO 9001: 2015, ensuring the consistent reliability of the product;
Since its establishment, it has kept pace with the times and benchmarked its top foreign counterparts. It has continuously improved the quality of metal shrapnel and metal shrapnel conductive films to meet the demanding requirements of customers around the world. The reliability and long-term stability....
On-time delivery; free technical solutions and samples; fast response (2 hours for domestic customers to reply, 12 hours for foreign customers) after receiving the email; 1 hour for after-sales service;
The working principle of light guide filmThe light guide film is an optical film used to change the direction of light, improve the brightness of the panel, and ensure the uniformity of the panel brightness. It turns a point light source into a surface light source. Its main working principle is to
Metal dome is a small button that is indispensable in our lives today. For example, metal dome is needed on mobile phone buttons. It will appear in different forms on different types of products. For example, it can be applied to mobile phones with double-layer stickers on mobile phones. Each requir
Test items of ultra-thin light guide film:1. Light guide film brightness and uniformity testPlace the light guide plate on the test frame, and then put the keys on, and check the brightness and uniformity of the light transmitted by the keys. Compared with the model, it becomes darker or has uneven