1, work word steel:Material Q235AB/ F, Q345A(16 Mns) 2, slot steel:The material Q235A, B/ F, Q345A(16 Mns) 3, heavy track, the welding steel rail:Material U71Mn, U71V( PD3) 4, heavy track, the welding track:( Short Chinese foot):Material U7Mn, BNbRe, U75V( PD3) 5, a branch tra...
Products: steel toed boot,
steel toes shoes