Steel Strip
Specification : Hot-dipped Galvanised Steel JIS G3302 SGCC
Source : Japan
Thickness : 0.3mm to 0.4mm
Dimension
Length : Standard length 5.5m
: Non-standard lengths up to 7m
Sizes : Round ducts
(Internal/external diameters, in mm)
50/54 55/59 59/63 64/68
71/75 75/79 80/84 85/89
91/95 95/99 100/104 105/109
112/116 117/121 130/134 135/139
150/155
: Flat ducts
(Width/height, in mm)
75/20 80/20
