Cross post material due to its main planks are, therefore before the main assembly and welding materials and components to note puzzle preheat to prevent weld defects. Cross column material selection and management: use of steel, according to the drawings and design requirements proper selection and purchase of steel. According to drawing and process required to select the main material that matches the wire solder, welding a certificate of Cross column, and to ensure the use of cross-matching relationship column plants, steel and welding consumables used within the expiration date. Cross post material due to its main planks are cross-pillar prices, so before assembling and welding the main material of the puzzle elements to note preheat Cross column suppliers to prevent welding defects. Cross material selection and management column: Bolts, small parts and machining complete parts, should be centrally managed, and labeled engineering category, material specifications, etc. in an appropriate place. Steel, steel and other materials needed for the project, materials, specifications and so marked. Cross column price _ Prudential Steel (certified) _ Jincheng Cross column is provided by Prudential Steel Works Ltd., Henan. Henan Prudential Steel Works Ltd. (www.ayhfgc.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. Prudential Steel in leadership with the staff warmly welcome all inquiries negotiations to create a better future for Prudential Steel.