... control, 2.Overheat protection, 3.High quality ,low price 4.IP44,CE/GS Introduction:* Company history: established in 1999. professional manufacturer specialized in ... pcs/ year,* Quality management system: ISO 9001 Features : Model ... control system: IQC (Incoming Quality Control) IPQC (In Process Quality Control) PQC (Process Quality Control) FQC (Final Quality Control) OQC (Out-going Quality Control ...