perforated metal

perforated metal
1>hole: long, square, round hexagon, scale stretch-special shaped hole
2> thicknessL1-50mm
ISO9001
perforted metal
Material: the plate of plain steel,Gal. Steel,stainless steel,aluminum alloy,brass, copper, phosphor bronze
We introduce advanced computer digital controlling equipment, the products can be made in form in one process and have high precision, small error and high quality.
The kinds of hole: long, square, round hexagon, scale stretch-special shaped hole.
Our production of punching-hole screening board is widely used in protecting from ambient noise where the highway, railway and subway come through the city. It can also be used in building wall power station ,factory ceiling wall plate and other source of noise in order to sound absorption.
aperture
stock thickness
d
border upon
centre distance a
array
style
B(tablet)
L
1
0.5
1.5
N
1250/1500
2500
1.1
0.6
1.6
N
1.5
0.8
2.0
N
1.8
1
3
N
1.8
1
3.3
N
2
1.5
2.5
N
2.2
1.5
3.2
N
3
1.5
4
N
3
2
4.2
N
3
2
5
N
3
2
6
N
2.5
1.5
4.5
N
2.5
2
5
N
3
2
4.5
N
3.5
2
4.7
N
3.5
2
4.85
N
3.6
2
6.9
N
4
2
5
N
4
2
5.5
N
4
2
5.8
N
4
2
8
N