about our company:
(1).The real manufactory ,give you a good quality and a best price
(2).contract manufacturing: OEM Service Offered, Buyer label offered
(3).No. of Production Lines: above 5
(4).Many years management ,give you a good service
(5).Our products are well sold in China and abroadDrainage cover type
Size(mm)
Steel grating
frame
a
b
h
model
A
H
Angle iron size
200
RGI2-405
300
995
40
G405/30/100
320
45
45x45x5
300
RGI3-505
400
995
50
G505/30/100
420
56
56x56x5
400
RGI4-555
500
995
55
G555/30/100
526
63
63x63x5
500
RGI5-505
600
995
50
G505/30/100
620
56
56x56x5
600
RG II6-555
700
995
55
G555/30/100
735
63
63x63x52.the drains width ranging from 200mm to 550mm
3. a means the steel grating length
4. h means the steel grating height
5. A means the frame length
6. H means the frame height