由山西欧方科技有限公司自主研发的“一种螺旋焊管成型装置”获得国家知识产权局授权发明专利,标志着公司在[螺旋焊管装备制造领域]取得重大突破。 Shanxi Oufang Technology Co., Ltd. has been granted a national invention patent by the China National Intellectual Property Administration for its independently developed “A SSAW Pipe Forming Device.” This milestone marks a significant breakthrough for the company in the field of SSAW pipe equipment manufacturing.