There are four commonly used steel connection connection methods: tie rolled, welded connection, cold connections and screw connections. Except in limited circumstances (such as open flames are not allowed to occur) should maximize the use of welded connections, in order to ensure quality, increase efficiency and save steel. Welded into bonding and welding two forms. Including flash butt welding pressure, and pressure resistance spot welding; welding, including arc welding and electroslag welding. Steel production: binding site should be smooth, firm stand to be cold-rolled strip steel straight, head bent after lashing thin wire inside 8.5mm cold-rolled strip steel production plant straight, passing and penetration reinforcement should echo. Lift transport steel rack should be balanced 8.5mm cold-rolled steel straight wholesale, over weir, height larger lots and when erect (lifting) 8.5mm cold-rolled steel straight cash, wire should be careful not to touch the sky, to prevent electric shock. Delivery of long steel and long skeleton should be echoed around on the springboard, scaffold, turning should be slow to prevent obstruction or force people to go back. Should prevent rolling injuries, sprains. 8.5mm cold-rolled strip steel production plant straight, Ding Ding cold-rolled, cold-rolled strip steel straight by Ding Ding Industrial Co., Ltd., Henan Province. Ding Ding Industrial Co., Ltd., Henan Province (www.hnddsy.com) is Anyang, other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In cold-Ding Ding leadership with the staff warmly welcome all inquiries negotiations to create a better future for cold-Ding Ding.