มาตรฐาน
EN/JIS/DIN/GB/ASTM
เกรด
A36/1045/1020/4140/5140/40Cr/42CrMo
ใบสมัคร
Roofing, Building construction, Flange Plate, Electrical Appliance
Application
structure, roofing, building construction
Keyword
Grade B Steel Plate
Zinc Coating
30g/m2-275g/m2