Progressive Industrial Development Technologists is a pleased to introduced pidt co. as an iranian exporter , distributer and member of a big group which is active in producing of bitumen, sulphric acid, coal, barite powder.Pidt co. was established in 1990. Our customers are importing Company and we export to Middle East and South Amercia and Worldwide.We have a representative in Canada.Also, we are active in procurement of Acid Sulphuric plant and equipment.