This production line integrates uncoiling, leveling, feeding, punching, forming, and cutting into a seamless workflow: Core Equipment: 3-in-1 Feeder + Punching Press + Cold Roll Forming Machine. The company has been approved by the Ministry of Transport to specialize in the production of highway corrugated beam guardrails, posts and related products and other traffic safety facilities. The company currently has 8 corrugated beam production lines, 8 114, 140 and 130 straight seam welded. SteelPRO Group is a manufacturer of high-quality galvanized steel photovoltaic racking, providing reliable, durable and efficient photovoltaic support solutions tailored to your needs. (Handan Yongnian Yizhao Fastener Co. Classification of photovoltaic brackets according to.