1.Stainless Steel &Unpressurized 2.Certificate:CE,ISO 3.Warranty:5 years 4.Dilivery:in 15 days 5.OEM & sample order provide Home used Non-Pressurized Solar Energy Water HeaterISO,CE CCC Keymark Standard Sample AvailableHigh efficiency of heating Provide OEMSpecifications:1. Solar collector tube: three high evacuated solar collector tubes 2. Inner tank: SUS304-2Bfood grade stainless steel 3. Outer ...
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