Hunan Joinfront Welding Technology Co., Ltd., found in 1999, is the only one company in central China engaged in providing service related to consulting of welding technology, consulting of certification about international welding& adhesive bonding system, welding personnel training, R&D of friction stir welding technology process and equipment, transmission of advanced welding culture, welding inspection and testing. Besides, Hunan Joinfront Welding Technology Co., Ltd., as an independent third party, provides shop inspection service, monitors and supervises the conformity of manufacturing course, process, quality of certain products with the applicable regulations, standards and procurement specifications as per the request of the end user, buyer or suppliers.