Ranging from small polyethylene (PE) household tanks of a few hundred gallons to large steel tanks and reservoirs of a few hundred thousand gallons, WII provides products to cater for all potable solution needs. Many WII products are certified to Malaysian and international standards and are approved for use in Malaysia by SPAN.


Potable water from storage tanks are distributed via pipe networks. WII manufactures HDPE pipes and fittings which serves to connect public water storage systems to the taps of individual households.