Wuxi Hengtong Petrolic Machinery Co., Ltd.
Hengtong Petrolic Machinery Co., Ltd, located in Wuxi of China, is
founded in 1997. For years, we have been engaged in developing,
designing, and manufacturing of automatic welding machine. Our main
products include welding rotator, welding manipulator and welding
positioner, which are widely used in boiler, presure vessel,