The quality of mobile phone key determines the normal use of the users, mobile phone key reaction high quality fast and easy to fall off the paint welding, the normal use of a long time to maintain the high strength cement performance, mobile phone keys can be accomplished by jet dispensing machine, jet dispensing machine pneumatic drive special glue dispensing. The injection valve can be equipped with glue a spray treatment, glue and glue area can be adjusted according to actual demand, the mobile phone keypad dispensing of high quality and high performance, no spill or leak adhesive and other bad product problems. After the glue is used, the key to use the key is better, and the pneumatic pattern machine has the advantages of low cost, low cost, simple operation and so on. High precision spray dispenser dispensing equipment is a high performance, according to the actual needs of the work and further improved after adding accessories, the implementation of spraying work precision has a great improvement, the scope of application of high precision jet dispensing machine is very wide, can complete the package and bonding work most, in in the production of mobile phone chip packaging, dispensing, dispensing screen mobile phone keys can be performed by high precision jet dispensing machine, one machine with multifunction can help consumers achieve more efficient production efficiency.