由山西歐方科技有限公司自主研發(fā)的“一種螺旋焊管內(nèi)外焊數(shù)控控制裝置”獲得國家知識(shí)產(chǎn)權(quán)局授權(quán)實(shí)用新型專利，標(biāo)志著公司在[螺旋焊管裝備制造領(lǐng)域]取得又一進(jìn)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.