欧方科技自主研发“一种螺旋焊管内外焊数控控制装置”获得国家知识产权局授权专利

　　    由山西欧方科技有限公司自主研发的“一种螺旋焊管内外焊数控控制装置”获得国家知识产权局授权实用新型专利，标志着公司在[螺旋焊管装备制造领域]取得又一进步。 The CNC control device for inner and outer welding of SSAW pipes, independently developed by Shanxi Oufang Technology Co., Ltd., has been granted a utility model patent by the China National Intellectual Property Administration. This milestone marks another breakthrough for the company in the field of SSAW pipe equipment manufacturing.