Diesel oil en 590 10 ppm & other grades, food stuff, textiles, gloves, masks, waste management machineries & plants, metal scrap, chemicals, water treatment plants, sewage treatment plants, waste water treatment plants, filtration systems, waste to energy plants, msw, e waste, metal recycling, lithium ion recycling, plastic waste to energy, tyre recycling, bio gas, biodiesel, diesel blending plants, waste sludge recycling,, waste heat recovery boilers .