1. Solid and light-weighted.
2. Simple and easy to install.
3. Excellent for drainage.
4. Good transparency and ventilation.
5. Beautiful outer appearance.
1. Serrated grating: NO.CS2545/ CS3245/ CS3845/ CS5045.
2. Flat iron(h x t) :25x4.5/ 32x4.5/ 38x4.5/ 50x4.5.
3. Pitch of bearing bar (BP): 30.
4. Cross bar: 6.
6. Bearing bar size and pitch of bearing bar, pitch of cross bar, specical size and holing are available on request.