Non slip perforated aluminum channel

Chinese manufacturer produces Non slip perforated aluminum channel :

Expanded Metal Machines 9sets (max 3110mm)

Perforated sheet machines 2sets

cutting machines 2sets

levelling rolling machines 2sets

flattening machines 2sets

Detail descriptions of  Non slip perforated aluminum channel:

Materials: low carbon steel plate, stainless steel wire, iron plate, copper plate, aluminum plate 

Used: widely perforated channel are widely as safety grating walking way,works at workshop,plant,scaffoling,etc.
Non slip perforated aluminum channel Specification: 
(1)Cold rolled steel sheet 
Thichness:0.5mm-4.0mm 
Length:1m-3.66m 
Hole Diameter:0.8mm-10mm

(2)Aluminum perforated channel Plate 

Thickness:0.3mm-10mm 
Size:≤1.5×3m 
Hole Diameter:0.8mm-100mm 

The specification only for reference, it can be done according to the requests of the customers.