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Ming Shing drain cover
Georgia used pressure welding steel plate design and manufacture of such products have been Europe and the United States, Japan, Australia and other countries widely used. In China, Ming Shing-ditch governance has been widely used in mind, car parks, factories, highways, docks and airports, and other fields.
Product Features
Pleasing in appearance: simple lines, silver appearance, modern ideas.
Best drainage: leakage area of 83.3%, more than double the cast iron.
Hot-dip galvanizing: rust-proof and strong. 30 maintenance-free and non-replacement.
Security design: a hinged cover with the box connectivity, security, safety, convenience open.
Saving investments: large-span, heavy-duty, cast iron prices than lower savings and castiron Gaiyin stolen or smashed and the cost of replacement.
High Strength: Strength and toughness far higher than cast iron, can be used for terminals,airports, and other large-span and heavy load conditions.
Many varieties: meet different environment, load, span and shape requirements, customers can size and shape manufacturing.กก
Load Table Pressure:
light  (L) 25 T/m2
Heavy  (H) 70T/m2
Super-heavy (XH) 140 T/m2
Apply: light (L): car, pedestrian access campus, residential park, parks, underground parking and kitchen.
Heavy (H): 20 tons of the following passage car factory, General Highway, a main road street, such as car parks and streets.
Super-heavy (XH): Heavy trailers, container cranes and fork aircraft access to the main trunk roads, large car parks, mines, port and airport.



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Model กก A B C กก
Clearance Wide Thick ANGLE Copper grid plate
BG15L 150 145 20 25 MS203/1
BG20L 200 195 20 25 MS203/1
BG25L 250 245 25 25 MS253/1
BG30L 300 295 25 25 MS253/1
BG15L 150 145 25 30 MS255/1
BG20H 200 195 25 30 MS255/1
BG25H 250 245 32 30 MS325/1
BG30H 300 295 32 30 MS325/1

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