We won the heat pipe collectors DIN awarded the certification solar keymark (condensing end¦µ14 and¦µ24 ),meet German's market requirements .
Our heat pipe passed the TUV laboratory freezing -40 degrees tested£¬against German's cold winter, not to be damaged by frost. We'd like to offer you the best price and payment method to deal with the fierce market competition. We sincerely invite you to join our sales network, let our high quality products bring you better benefits. If you have any suggestions, please tell me, it's my pleasure to service for you. Best wishes ONOSI SOLAR Mr.Ruan £¨COO£© Email:
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