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. Fine mesh gratings: NO.CM193 / CM253/ CM323/ CM383/ CM443/ CM503.
2. Flat iron (h x t): 19x3 / 25x3/ 32x3/ 38x3/ 44x3/ 50x3.
3. Pitch of bearing bar (BP):12.5.
4. Cross bar: Ø5 or 5.
5. Pitch(CP):100.
6. Bearing bar size and pitch of bearing bar, pitch of cross bar, specical size and holing are available on request.