DB888 automatic wafer ring bonding machine, three-connected machine has three welding heads and nine wafer rings, and each welding head can be operated independently, each single machine has three wafer rings (can hold three RGB chips at the same time), has excellent production performance, this This machine can be widely used in the production of RGB poly wafer ring line and solder paste materials, which can greatly improve the production yield and production efficiency, and meet the mass production of Mini LED.