Galvanized Z-Beam Irin
Ohun elo: Q195 Q235 Q345
Standard: ASTM, bs, DIN, GB, JIS
Awoawoṣe:ipari:12m iwọn:20-3000mm sisanra:0.3mm ~ 250mm
Production ilana: gbona sẹsẹ
Iru: Irin Awo
Ohun elo: Ilana irin