標準
ASTM AISI JIS EN GB etc
等級
Q235 A36 ST37 s355 1045 etc.
証明書
ビス, SASO, Pvoc, JIS, ISO9001
Product Name
tubo cuadrado a500 b rectangular 40x60 40x60x2.5 s355j2
Keywords
400x400 square steel tube
Material
Q235 A36 ST37 s355 1045 etc.
Shape
square and rectangular