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Welding positioner is divided into tilting type, lift type, head and tail stock rotary type, turn table type, double rotary type, etc. Place the work-piece to the welding or assembling position through lift, rotation and tilt of worktable. It also can be integrated controlled with welding manipulator or robot and form a automatic welding center. We can customized design and manufacture according to different types of work-piece of customer.