◪ The power shall not decline more than 10% within 10 years, and the product shall have a service life of 25 years
◪ The product complies with the requirements of eu WEE directive and ROHS directive,
and has passed the professional authority test certification (SGS,UL, CE, 、TüV）
◪ Tunto panel produced under ISO9001，ISO14000 quality control system.
◪ CEC certification for electrical and mechanical products approved by Australia.
◪ IDCOL Certification by Bangladesh marking.
◪ UL certification for USA.
◪ All the QC control system and certification approval make Tunto solar panels more reliable in the market.
① Any large or small on-gird or off-gird solar power stations
② Commercial and industrial building roof-top systems
③ Residential roof-top systems
④ Any commercial or industrial ground mount systems
⑤ For solar pump system
⑥ For solar street lights, garden lights, wall lights, solar lanterns and so on
① We must choose regular manufacturers with complete qualifications and good reputation.
It is better to visit the factories in the field, so that the quality can be guaranteed.
② Look at the conversion rate of panels and select auxiliary materials, such as glass, EVA and profile of outer frame.
③ See the quality of the border, is not strict rectangular, error is not large.
♦ We must choose regular manufacturers with complete qualifications and good reputation.
Our company provides operating instructions to ensure users can use our products correctly.
♦ Quality is the life of enterprise, service is the continuation of life;
Customer demand is our demand, "quality first, customer first",
for domestic and foreign customers to provide sound quality technical services.
♦ There are other specifications for our products to choose from.
Hello, please leave your name and email here before chat online so that we won't miss your message and contact you smoothly.