Product description Special-shaped type steel bar grating is also called special-shaped type steel lattice. Make out of shape such as: shutter steel grid, diamond hole inserted steel grid, fish scale hole steel grid and so on. Special-shaped steel grating is a kind of irregular steel grid, shape such as: fan-shaped, by a number of round, missing Angle, trapezoid after cutting, opening, welding, edging and other processes to achieve customer requirements of special-shaped steel grid products.Special-shaped steel grating is generally made of carbon steel, the appearance of hot dip galvanized, can play a role in preventing oxidation. It can also be made of stainless steel. Steel grid board with ventilation, lighting, heat dissipation, anti – skid, explosion – proof performance。 Special shaped steel grating is based on the actual needs of customers to produce a variety of irregular shape of steel grating. Special shaped steel grating has anti-slip surface, high load bearing capacity, corrosion resistance. So it widely used as well covers, industry operating platform of factory and floors of fountain. The customers can send us the drawings of the special-shaped steel grating,our production department will manufacture the special shaped steel grating excellently. Specification ★ Materials: Stainless steel or high quality Q 235 carbon steel. ★ Surface treatment: Hot galvanized, cold galvanized, painted or stainless steel polished, pickled. ★ Bearing bar (mm): 20 × 5, 25 × 3, 25 × 4, 25 × 5, 30 × 3, 30 × 4, 30 × 5, 32 × 3, 32 × 5, 40 × 5, (50..75) × 8, etc. ★ Bearing bar pitch: 25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65 mm, etc. ★ Cross bar: 5 × 5, 6 × 6, 8 × 8 mm. ★ Cross bar pitch: 40, 50, 60, 65, 76, 100, 101.6, 120, 130 mm or as customers requirement.