표준
ASTM AISI JIS EN GB etc
급료
Q235 A36 ST37 s355 1045 etc.
증명서
BIS, SASO, PVOC, JIS, ISO9001
Product Name
fabricantes de perfiles tubos cuadrados de acero de 40*40*1.20 75*75*3
Keywords
400x400 square steel tube
Material
Q235 A36 ST37 s355 1045 etc.
Shape
square and rectangular