Ihe nlere efu maka Astm igwe anaghị agba nchara - ọkpọkọ ọkpọkọ galvanized maka onye na-ahụ maka anyanwụ - ígwè ise

Q345B galvanized square ígwè tube eji maka anyanwụ tracker usoro

Nkọwa ngwaahịa:

Zinc mkpuchi: G90, 65um na 80um

Ihe onwunwe: Q345B

Ọkụ: 2T-2.5T

Ịkwụ ọtọ: 1.5mm kwa mita

Nkwenye TWIST:+/- 0.05 ogo kwa mita.

Ogologo: 11.7mm, 10.5mm, 9.5mm, 9.075mm, 7.8mm, 4.5mm

nha: 100*100, 120*120,125*125 150*150,

Ọkpụrụkpụ: 2.0mm, 2.25mm, 2.5mm, 3.0,mm, 4.0mm, 4.5mm, 5.0mm