Description: The test condition of Yingli solar modules  are in accord with the  standard of GB/T6495.1-1996 grade A simulator, under the condition of standard test (battery temperature: 25 + 2 ºC, intensity of illumination: 1000 w / , standard of the solar spectrum intensity of illumination comply with GB/T6495.3-1996).Insulation test, temperature coefficient measurement, rated temperature measurement, the performance of the measurement under the rated operating temperature and low-rising under illumination, outdoor exposure test, the performance of hot spots, durability test, ultraviolet test, thermal cycling test, wet, cold test, damp - heat test, pins strength test, torsion test, mechanical load test, the hail test strictly in conformity with the provisions of the GB/T9535-1998.


 What kind of solar panel we can supplier?
      
We have various options on solar panels, all at fantastic prices.  From our PANDA Series which has one of the highest module performance ratings in the world to all other customize size small module used on applied products ,all of this we can supply for you in the best quality .Please select from the list below to see details of each panel we currently have to offer. 
        Our signature small product, the SZYL-M90-18 with 36 Cell, is the  versatile module. While compact enough to fit on residential and commercial roofs, it is still economical enough to meet the needs of larger, utility-scale projects and some little system. Our products with TUV,CE,RoHS,IEC and other certified list to meet your stringent quality requirements which are  universally recognized and respected throughout the solar industry.



WHY CHOOSE US? 
  
        Yingli Solar is one of the world's leading solar panel manufacturers. Our mission is to provide affordable green energy for all.Below is the reason:
1.PROFIT. In the past few years, we always ensure customer profits.If you are an importer we offer more competitive prices,if you are end customer we give you the most guaranteed quality and service.We seek long-term win-win situation rather than short-term profits
2.QUALITY. One of the top suppliers in china, our company has industry the most strict manufacturing standards. CE ROHS and other certificates are available in our company to convince your market.
3.BRANDS. First well-known international brands.
4.FREE .Limited samples can be provided for testing free of charge with freight of paid by customer, after order placed ,freight will be reverted.
5.INNOVATION. We have professional engineer team, who can develop any new type solar product. Just tell me your demand!
6.VIP. Promotion happens regularly and old customers will always get discount .Vip will be told the newest potential products.                         
      Can these above satisfy you ? If not , please call me to tell me your concerns
 
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