ALUMINUM RADIATOR 1 CE,EN442,ISO9001:2001 2 4000PCS/DAYS 3 FOUR STEP QUALITY ... , full test before next processing.100% Pressure Test before package4, CE certification EN442(Europe radiator standard)6, Prompt Delivery Additional service1 ... your brand on the surface of products directly2. Accept special package Aluminum Radiator,radiator heater(CE,ISO9001:2000)