... powder coating , anodizing , parts cleaning , and ceramic , etc . The company has passed ISO9001 quality system certification, and the products ... 3C, GS, CE , EPA , CARB , etc . technology , high quality , competitive price , good service , the products get a great ... , or improper servicing or freezing or chemical deterioration .Accessory parts , such as guns , hoses , nozzle extensions (wands),and ...