Tags: thep-vuong-dac-90x90

Chuyên cung cấpThép vuông đặc 90x90, 80x80, 85x85, 50x50, 55x55, 60x60, 65x65, 70x70, 75x75, 100x100.
Mác thép: S45C, S20C, CT3, A36, Q345, A572,SS400, C45...