Answer:

Our roll bond evaporator Key Quality Control:

•  High quality graphite ensures safe printing without any dirtor dust on the printing channels, 100% closing and cleaning printing workshop
• Resistance welding machine for Al-Cu connector tubes withgood quality, no any welding defects
• In-Outlet tube ends with stainless connectors to avoid highwelding temperature’s damage to connecting place, 100% avoid leakage problemscaused by welding
• Before painting, 100% water leakage testing
•  After powder coating, again 100% water leakage testing toensure no any defected piece sent.
• Safe & careful packing to avoid damage of goods duringthe shipment