


High Speed Guardrail Roll Forming Machine > Finished Products > Thrie Beam Guardrail
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Name | W Beam | ||||||
Size | 4300*306*82*4mm | ||||||
Standard | ABNT NBR 6323:2016 | ||||||
Zinc coating | 550g/㎡ | ||||||
Color | silver | ||||||
Thickness | 2.5~4mm | ||||||
Material | Steel Q235/Q345 | ||||||
Surface treatment | Hot Dipped Galvanized | ||||||

















Step 1:Guardrail production process are Uncoil----Flat pressing----punching hole cutting----cold rolling shape---place

Step 2: Guardrail production process are acid washing---water washing residue----hot dipped galvanized----cooling----quality control















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