It is mainly used in the pre-treatment of steel bar drawing and the post-treatment of hot-rolled strip steel before electroplating. It can replace the original coiled wire and strip steel that need acid milling. Advantages: It can reduce costs, improve environmental protection, save labor and effort. The entire production line only needs one person to operate, which reduces production costs for enterprises. Compared with acid milling, this equipment has a small investment, no acid, no alkali, no pollution, and more environmentally friendly. more economics.