Heavy Duty Sump square trench drain grating cover

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1.Sump square trench drain grating cover introduction:
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.
2.Sump square trench drain grating cover classification:
1) Sump type: This model is suitable for drainage mantle cover. There are 2 types avaliable 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.
3.Sump square trench drain grating cover 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.
5) High strength: the strength and toughness are far higher than cast iron, and can be used in as docks, airports, such big span and heavy load place.
6) More specification: meet different environment, load, span, size and shape.
4. Enquiry:
P.C.: 264000
ADD: No. 276 Xingfu Middile Road, Zhifu District, Yantai City, Shandong Province, China.

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