Cleaning preparations for cleaning drains; Cleaning preparations for cleaning septic tanks

Non-metal drains for construction use in roofing systems

Heat exchangers for the recovery of energy from waste fluids

Reusable and freezable gel packs, namely, gel packs used to keep food and drink cold; temperature controlled packaging products, namely, freezable gel packs for keeping food and beverages cold; reusable freezable gel packs featuring non-toxic and environmentally safe freezable gel for keeping food and beverages cold; freezable gel packs for transportation of medical and pharmaceutical products; reusable and freezable gel packs featuring non-toxic and environmentally safe gel for transportatio...