Brand Name	TA cast iron road sewer grate
Material	Iron, cast iron road sewer grate
Coating	Bitumen primer or FBE coating
Standard	SGS BSI KITE MARK ISO9001 certified QMS
Surface	Epoxy Coated, Uncoated, PE Coated, Galvanized
Certification	SGS/BSI/ KITE MARK
Max pressure	B125 C250 D400 E600 F900
Dimension	L(500-1000MM),W(100-300MM)
Lock	Self lock or with lock system fittings
Application	Rainwater liner channel grating
Size	Customized size

Specification:

1.QMS

 Our quality control system is ISO-9001 certified.

 more than 3000 kinds of patterns for manhole cover

 The raw casting in very good surface.  No noise of the finished manhole cover on road with redesigning to make sure.

2.Material grade:   

 According to ISO1083, ISO945,

 Ductile Iron      Ductile Iron GGG500-7    Grey Iron GG20

3.Moulding:  

 Green sand and resin shell sand

 Molding boards by hand, DISA line. 

4.Coating:

 Fusion bonded epoxy powder coating; Cold applied black bitumen; As per customers' requirement 

5. Designs :

a) EN124 A15, B125, C250, D400, E600 and F900 or equal standard 
b) Most pipeline(telecom electric , sewerage, water, drainage , gas pipeline) 
c) As per customers' drawings or samples

6. Loading Pressure Class:

EN124: B125, C250, D400, E600, F900    

7. Accessories:

Air tight Gaskets, lock bolts and nuts, Spring   

8. Delivery time: 

Fumigate wooden or plywood case/pallet ,or as per customer's requirements