Heavy Duty Sump Square Trench Drain Grating Cover

By utilizing skills of our dexterous workforce, we are manufacturing and supplying a superior quality collection of Heavy Duty Sump Square Trench Drain Grating Cover in Yantai, Shandong, China. Use banding steel grating to design and manufacture, widely used in urban road, square, garden, docks, and airports, parking lot, highway, railway, industrial engineering and other kinds of industrial and civil architecture.
Classification:
1) Sump type: This model is suitable for drainage mantle cover. There are 2 types available name fix type and open type.
2) Material: Low Carbom Steel or Stainless Steel.
3) Standard: YB/T4001.1-2007, ANSI/NAAMM, BS4592,etc. as per customer's requirement.
4) Surface treatment: Hot-dip galvanizing, paint or other anti-corrosive coatings.
Features:
1) Beautiful shape: line forthright, sliver appearance, modern trend.
2) Best drainage: leakage area is 83.3%, which is more twice than cast iron hot dip galvanized; rustproof force is powerful, free maintenance and replacement.
3) Theft proof design: cover abd frame connecting with hinge, guard against theft, safty, and easy to open.
4) Save on investment: when big span, and heavy load, the price is lower than cast iron, economizing the expenses of stolen or replacement.