Millionsun black flat plate solar collectors are manufactured according to European quality standards. By introducing black Chrome coating layer and applying ultrasonic welding technology, our products, with stable quality and solar keymark certificate, have been sold in batches to European markets. Featuring optimal and reasonable structures, fine appearance and easy installation, our products are well combined with buildings and applicable to household and scaled systems. Millionsun solar flat plate collector can be used in both closed and open circulation systems.The collector is designed to connect to multiple collectors easily, to make up a large collector field, it also can be used in different solar system. Millionsun Solar flat collector manufacture line start to made solar flat collector at 2002, there is 50000 sqm for the manufacturing place. We have 1 Black absorber coating production lines, black absorber coating annual production capacity over 1 million sqm, we hold black absorber coating market capacity of 30% in china. We have 2 ultrasonic welded production lines and 1 laser welded production lines, We supply all kinds of flat plate solar collector to client, workshop manufacture 20000 sqm flat per month, annual production capacity over 200000 sqm flat collector. Clean and tidy production environment, Automatic production line, well-established technological process, Strict quality control and regulate the delivery process, ensure quality qualified rate 100% solar water system to customers and without error delivery rate.