SAINING U-type locking-design sheet is an advanced polycarbonate sheet system,
including both multi-wall and solid locking types.
Specially designed aluminum alloy fittings adapt to various installation structures,
and the upright rib edge design ensures 100% leak-proof performance.
The innovative U-shaped edge locking structure makes installation faster and easier,
with firmer connection and simpler maintenance. It is widely used in walls, windows, roofs,
skylights, large commercial buildings, stadiums, subway entrances, greenhouses and carports.