A system for controlling the residual moisture in pre-cured binder coated glass fibers. Multiple such vTPM’s may be instantiated, each associated with a different managed platform coupled to the central platform. An apparatus for processing ECM packets is also disclosed in the present invention, and the apparatus includes: a receiving module, an obtaining module, a judging module and an analyzing module. , metallic entrance or exit burrs within the stack. An O-ring is provided between the wall of a pivot hole of the handle head and the direction controller, such that the ratchet wrench is water and duct resistant so as to prevent the internal parts of the ratchet wrench from damage due to corrosion.