Shanghai Weili Jointing Appliance Co., Ltd. was founded in 1985, which is the bigger specialized manufacturer of welding & Jointing appliance in China. We produce 50 series of over 50 varieties of welding & jointing products. The different specifications of special-purpose flame treatment tools can designed and manufactured according to the customers request from space technology, metallurgical industry, ship-building, railway industry, light industry, mechanical industry, scientific research project, etc.