Black strip steel

The surface of the black strip steel is smooth, the plate surface is flat, the thickness is accurate, the width is accurate, the annealing is uniform, and there is no double skin, hemp pit and crack. The advanced double pulling and double straightening process further ensures the flatness of the plate surface, the high-precision fine cutting ensures the accuracy of the width, the controllable temperature bell annealing furnace ensures the smooth and oxygen free skin of the surface, and the careful and strict material selection ensures the stability of the silicon content, so as to solve all your worries!

cold rolled steel back steel 06