... .2. Lightweight, easy to set up.3. Ideal for hold the reflector kit.4. Accurate positioned.5 ... QC department carries out extremely strict quality control on products, and proceeds with many QC circles to ... , diode, fans, resistors, flash tube and so on before production. Semi-finished products inspection: mutual inspection ... test, fuction test, surface inspection and so on. Reflector Holder With Clamp