Material	Ductile cast iron, grey cast iron, steel
Specification	A15,B125,C250,D400,E600,F900
Process	Sand casting, Shell core casting
Application	Sewer, Electronic, Sanitary, telecommunications, sewage, drainage, water, stormwater, fire protection & etc.
Casting Tolerance Min.	0.05mm
Machining Tolerance Min.	0.02mm
Surface Treatment	Painting, Powder coating, spraying, galvanization, chrome plating
Unit weight	0.5kg~500kg
Application	Sewer, Electronic, Sanitary, telecommunications, sewage, drainage, water, stormwater, fire protection & etc.
Technical Support	Owning experienced designing team
Standard	ISO, ASTM,JIS, ANSI, DIN, BS, GB
Certification	ISO9001:2008
Feature	Single Seal, Double Seal, Bolt Hinge, Removable Hinge, Lock Device, Spring Bar, Auto-locking Device, Safety-Design, Solid, Vent Cover, Lifting Key Hole, Rubber/PE Gasket, GRP Plate, Cut-Corner Design, single seal, double seal, hinge type, ventilated, watertight, airtight, and anti-theft & etc.

Application

a. Underground Electrical Installations: Draw pits, Traffic lights, Street lighting, Fiber optic cable ducts;

b. Telecommunications: Connection chambers, Water, Gas, Petrol-chemical installations.

c. Urban Building Solutions: Pedestrians and comparable areas, Car parking decks, Gully tops.

d. Road Construction: Road cover and the load is suit for all the road vehicles.

The advantage of product:

1. Good toughness, high strength, corrosion resistance, not be destroyed

2. Open convenient, will not occur bounce when a vehicle through it, product recycling value is small, anti-theft performance significantly

3. Beautiful shape, clear wording of colour with the road surface, the field coordinated

Construction Sewer Covers Drain Covers Rustproof Environmental Protection

Cast Iron Manhole Cover