Bleaching chemical–silica gel loaded on the hot day with 33℃. Totally 1*40HQ with 10 tons <0.5mm +14 tons 0.3-0.7mm. The most economical way to bleach the dark smelly fuel oil–diesel oil, gasoline oil, karense oil etc. Sample free to test. Mobile/WhatsApp: +86 13375460617 WeChat: 13375460617 Email: kelly@kason.co kellytian0617@gmail.com Or check from our website: https://kason.co/products/silica-gel-for-oil-decolor/ #bleachingchemical #dieseloil #fueloil #oilpurification #oilrefinery