厂家现货供应直缝焊管Q295A
¥3350.00
厂家现货供应镀锌焊管Q345B
¥3350.00
厂家现货供应现货无缝管Q235B
¥3550.00
厂家现货供应镀锌管Q235
¥3550.00
厂家现货供应矩形管Q345
¥3350.00
厂家现货供应方管Q345B材质用于太阳能发电支架
¥2100.00