KATHMANDU, May 28: Panchakanya Steels has said that demand for its 304-food grade vertical and horizontal tanks along with stainless steel 316-graded tanks, which were launched six months ago, is increasing in Indian cities. Issuing a statement, the company said that demand for these tanks is very high cities like Patna, Lucknow, and Kolkata. “These tanks are rust resistant, do not heat water easily, and have lockable lid. Similarly, they have adequate number of nipples and are easily cleanable. These features have made these tanks more popular among customers,” the company added in the statement.