19w4 steel grating is one model that is very popular in our customers, the bearing bar pitch is 1-3/16'', the cross bar pitch is 4'', and the bearing bar height and thickness can be different as customer's need.

Application: 

Flooring

Stair treads

Sun shades

Drain covers

Security screens

Manhole covers

Mezzanine flooring

Earth mats

Shelving

Stanchions (hand rails)

Features:

1. Attractive appearance.

2.Optimum water draining: water leakage area reaches 83.3%, which is more than 3.two times than that of cast iron.

4.Hot-dip galvanized: good antirust performance, maintenance free and replacement free.

5. Design of preventing theft.

6.With large span, the cost is lower than that of cast iron when under heavy load.

7.High strength.

8.Many specifications available.

9.OEM service available.

 Surface Treatment:

1.Hot dipped galvanized:the average zinc thickness is more than 610g/m2(flat bar≥5mm)and 460g/m2(flat bar<5mm).

2.Painting:according to the clients’ requirement.

3.No surface treatment.