This is Ruan from ONOSI SOLAR in China.We are a professional heat pipe solar collectors manufacturer.with 13 years manufacturing experience and 8 years export experience.
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£¨The limit temperatures can reach -50 degrees£©£¬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.
Add: Wanshou Industry Zone, Yanguan Town, Haining City ,Zhejiang ,China