Taiwan Motech MOTECH LPS-305 DC power supply, machine physical shooting,

Yangtze River slide projector lens F75-125mm 1:2.8

Jinzhou Sante DDSS-A digital DC signal source, delivered in January 1993, disassembled

PFA manual diaphragm valve RV-646-01

Xidu Cloud classroom interactive teaching host, H.264 coding, supporting 1920x108

iDste AU-323 audio, brand new without outer packaging, impedance of 8 ohms, flexible

Japanese original Omron adapter cable XM2S-09. Physical map, old and new are in stock

Jinpeng OCM240128-1

CCP-1510 compensator 110V, specific functions are tested unconditionally,

Swedish LKB2016 vacuum pump, real shot