The solar panels we produce are monocrystalline kind from 3w to 300w. Most are tempered glass laminated with aluminum frames, waterproof junction box and cables.the leading company of solar field in China.The cells we use high  efficienc so we can assure you the high quality.And we can produce at least 15mw per month, so we can also assure you the in time delivery time.All product approved CE,TUV,CSA,,, certification.