Abstract:
Roto Moulded Plastic water Storage Tanks are made from Linear Low Density
Polyethylene/Low Density Polyethylene. These tanks are light in weight, therefore, it is
easy to fix them at the place of choice. These tanks require no painting, no water
proofing since Polythene is 100% resistant to water and salt corrosion. In rotational
moulding products is formed inside a closed mould rotating biaxially in two plains
perpendicular to each other. In batch type-rock-N- Roll type Rotational Moulding
machines; frame of the machine is turned in a primary axis while mould is rotated in
secondary axis.