This is harry from DRK,which is a professional manufacturer andtrader for more than 8 years ,specialized in all kinds of powersupply&rectifier which apply inelectroplating,anodizing,electrowinning,motor testing and manyfieilds.We also have new product,such as,ultrosonic fogscreen,humidifier,mist makers and other modules.Please note:Any quantity and customization can be acceptable.