Joysung Machines Co.,LtdJOYSUNG, as a China leading supplier of commercial and industrial portable precision machinery, for over 15 years in on-site machining;Serve for oil & gas, petrochemical, power generation, shipyards, chemical, electricity, mining industries; with rich experience and skilled technicians on site portable line boring & welding ,flange facer, line milling;Our products used in countries like Southeast Asia, USA, Canada, Russia, Europe, South Africa, Middle East.JOYSUNG commit to provide high quality and economical on-site engineering service and products.