Customer feedback:“roduction Detail Galvanized rectangular tube is lighter in weight when the bending and torsional strength are the same, so it widely used in construction
PPGI/GI. Color coated steel coil & sheet & surface material for making writing board, like whiteboard & green board & blackboard steel coil & sheet & surface material.
Prepainted color coated cold rolled/galvanized magnetic whiteboard steel coil/sheet for making writing board
3.paint: Top10~25microns Bottom5~7 microns
4.Pro-environment coated steel film
6.Easy to write ,erase.
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