... : chemical material, used in glass, chemicals, petrochemicals, metallurgy, papermaking, soap, textile, printing, dyeing, food, medicine, film and light industry. Packing: 50kg plastic ... ): chemical material, used in glass, chemicals, petrochemicals, metallurgy, papermaking, soap, textile, printing, dyeing, food, medicine, film and light industry.Packing: 50kgplastic woven ...