... 50 years in the room and 30 years outside.Part of product specification: ModelSize(mm)ColorRemarkQJ-F-S4T2AW 200*H ... , ACR and polyester resinĀ·Usage: Telecom,Textile,Petroleum,Chemistry, machinery, bridge, vessel, ocean exploration and so on.Comparison of ... ISO9002 quality system3. The former group of get Canton product quality supervision, inspection and certification4. More than 10 automatic ...