Rectangle type durable foldable solar stove

1.2m/1.5m diameter folded solar cooker with high efficiency We use steel plate stamping process to create a reflector, which is hand-made with magnesite composite circular solar stove is completely different quality. Square solar stove spot diameter of 8-12cm, was obviously circular or oval, the reflected sunlight are shined in the pot bottom range, the light energy conversion rate is very high. In the summer at noon, circular solar cookers spot diameter often less than 4cm,