Bitewe n'ubumenyi-bwabonye mu myaka 20, HEBEI SANSO MACHINERY CO., LTD ibasha gushushanya, kubaka no gushyiraho uruganda rukora imiyoboro ya ERW rwo gusohora imiyoboro iri hagati ya 8mm na mm 508 z'umurambararo, ikabikora ukurikije umuvuduko w'umusaruro n'ubunini hamwe n'ibisobanuro ku bakiriya.
Usibye urusyo rwuzuye rwo gusudira, SANSO itanga ibice byihariye kugirango bisimburwe cyangwa byinjizwe mu ruganda rusanzwe rusudira: imashini zidoda, imashini zogosha hamwe n’imashini iringaniza, imashini yogosha mu buryo bwikora hamwe n’imashini yo gusudira, imashini yegeranya itambitse, hamwe n’imashini ipakira mu buryo bwikora.