... , grinding , punching , plastic injection and blowing , painting and powder coating , anodizing , parts cleaning , and ceramic , etc . The company ... or freezing or chemical deterioration .Accessory parts , such as guns , hoses , nozzle extensions (wands),and nozzles, are ... .IV. Domestic and International Exhibition of High Pressure Spray GunEvery year , Zhejiang DANAU Industries Co., LTD attend ...