G. K. Plastics Pvt. Ltd. is the pioneer in manufacturing of uPVC Pipes in the state of West Bengal. Since 1983, the year of its inception and acquiring of the uPVC Pipe plant in 1984 situated at Village: Rajhat, on NH–2, Delhi Road, of District: Hooghly, the company has not looked back. "I-GRO" the premium brand name of the products of the company, itself symbolizes the significance of growth. "Your Growth Partner" is the motto of the company. It also symbolizes growth through "Irrigation". Starting with an installed capacity of 180tons/annum, it has grown into a manufacturing unit with an installed capacity of 3000tons/annum. It has not only grown in manufacturing capacity, but also in range of size and variety of the pipes and fittings produced. Its "GK" range of screen (filters) pipes and "I-FLO" range of low priced pipes are very popular throughout eastern India.

Initially, manufacturing pipes starting from 16mm diameter to 110mm diameter, its producing pipes up to 315mm diameter, currently. At present the company is manufacturing a product range of more than 350 varieties of pipes and fittings.