Circular Machine Needle,Circular Knitting Machine,Circular Knitting Machine Needles,Knitting Machine Needles Changzhou Longfu Knitting Co., Ltd. , https://www.circularmachine.com Our company introduced a full-closed high-precision KD2 vertical machining center machine tool from Switzerland in 1982. It uses SPC-16-65 general-purpose computer. The memory that controls the computer is composed of two 16k×16-bit magnetic core memories. The magnetic core memory structure is very complicated, the process level is high, the volume is large, the power consumption is large, and the internal temperature is high, so the failure rate is reported high, and the troubleshooting time is several months, which seriously affects the production.