BBJ series explosion-proof audio and visual caution spotlight with Nemko 08 ATEX 1095; IECEx CQM 11.0023; ... Measurement. Mechanical Testing CenterThe mechanical test center is equipped with Computerized Universal Hydraulic Testing Machine, Micro-processed Spring Dynamometer, ... Cast Unit, Fabricating Unit, Electric Appliance Unit, Piping Unit, Fan Unit, and Plastic Unit, forming an all-in-one explosion ...