The discription is as below,and the picture is in the attachment.vocuum tube:12-sputtering of the new vacuum tube technology,high-efficiency heat.water tanks:the use of liner sus/304/2B import food-grade stainless steel.water tank outside the gall:high use of imported anti-corrosion pearl white color panels,low heat r eflector with a diameter of 420mm/470mm.internal wall:thickening machinery imports as a whole polyurethane foam,curing temperature of the new technology,better insulationstent:Overall stent use 1.5mm steel plate material,solid/durable/stable/wind resistence,as the dark blue color,high absorption of heat.specifications:16/18/20/24/30 branch pipe.tube diameter of 47mm*1600mm/58mm*1800mm
