Welcome to the Road Safety Products from Nilkamal Limited. India’s No 1 Organaization in Material Handling These uniquely designed and well engineered barriers. barricades and other traffic movement regulation products facilitate easy handling and are also easy to install or ?t. They are manufactured from premium grade UV stabilized virgin polyethylene material. Designed to interlock easily. Nilltamal barricades can readily form a well. The barriers have been designed to withstand high wind pressure generated by test moving vehicles and are also more effective, more stable and safer compared to conventional products such as drums, posts and such like used to form temporary barricades. Strips of retro-reflective sheets are also pasted on the barriers to enhance visibility during night.