PRECISION NEEDLE precision needle 
 - Replace the NEEDLE needle position accuracy, spit it out when the coating amount of accuracy, ease of the SEARCHING POINT spit effect. Spit out a high-viscosity liquids, the piping to withstand the resistance is smaller than the average injection needle. 
 The main types and sizes: SHN-0.2, 0.3; 0.4; 0.5; 0.6; 0.7; 0.8; 0.9; 1.0; 1.2. 
 This precision needle on the market is relatively small, relatively high prices