Heat transfer fluid of Dowtherm SR-1(Ethylene Glycol) and Dowfrost (Pthylene Glycol) used to closed-loop,water-based HVAC, process heating and cooling, food industry applications within temperature range. Corrosion of 25%-28% Dowtherm SR-1 and Dowfrost is only 1/200 of water or 1/1000 of normal glycol. 产品型号:Dowtherm SR-1 品 牌:陶氏防冻液 包装、交易方式:1桶,支付方式,支付宝,银行转帐, 售后服务:货到后我们即时和您沟通,了解产品的使用情况,如有质量问题,我们会退换货,但这种问题从没出现过。