RoSen established in 1995,a professional manufacturer and exporter on resistance welding equipment,welding spare parts, welding consumables.After more than 20 years development,we have build a complete production line.Our product line include MFDC transformer,welding controller, various shapes of spot welding electrodes,spot welding tips,electrode caps,electrode holder,electrode adapter,shanks for electrode caps,nut electrode, bolt electrode,KCF guide pins,tip dresser,cutter blade,seam welding wheel,welding cables etc. welding consumables. Our headquarters located in Tianjin city,which is the largest seaport city in north of China.Bebefit from its excellent geographical conditions,our company has got a rapid development.Now we have our joint-stock factories which are located in Tianjin,Hebei.We had got the ISO9001:2008 certificate.Our products had exported to many customers from UK,Germany,South Africa,Russian,Australia,Canada,Korea,Turkey,Mexico,India,Thailand,Ukraine,Brazil,Vietnam etc. countries.To win with quality,To be honest with reliable service is the management theory we always adhere to.We also stick to Product Creation,Technology Creation to ensure our competitive advantage.