最高。 労働量
according to diferent size
color
silver,orange,red,white
surface
Hot dipped galvanized,Electro zinc plated,Powder Coated
certificates
UL,cUL, SGS, IEC,CE,ISO
material
Q235,SS304,SS316,FRP
Raw material
Q235 SS304 SS316 SS316L
Product type
perforated cable tray, cable ladder, strut channel,