Produce Details ZNGL Steel Channel U Shape and C Shape U Channel Product Name: ZNGL STEEL CHANNER U SHAPE AND C SHAPE Grade: Q235/Q345/S355J2/S355K2.....
ZHONGNENG UNION Carbon Steel Channel Material Q195,Q235,Q345,A36,SS400,s235jr Specification GB standard(10#-40#,100*48mm--400*102mm) JIS standard(50.....