Use shall not alter the use of functional activities of the board, non-overloading use; use during the installation activities of the board, should avoid impact activities of the board to avoid fire and high temperature heat source close to the activities of the board. Select welding material should be compatible with the main metallic materials. When using manual welding, welding rod should follow the "carbon steel welding rod" (GB / T5117) requirements; When using automatic or semi-automatic welding, the wire should be consistent with "fusion welding wire" (GB / T14957) requirements; carbon dioxide gas welding wire should be consistent with the "gas-shielded arc welding of carbon and low alloy steels" (GB / T8110) requirements. Activities of the board materials, activities of the board, Guangxi Guangxi Galaxy Galaxy is provided by the metal structure Engineering Limited. Guangxi Galaxy Metal Structure Engineering Co., Ltd. (www.gxmmr.cn) strong, credible, in Nanning, Guangxi's activity room industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Guangxi Galaxy and you hand into the brilliant, for a better future!