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1、Model: PW3L, Welding on long distance Gate plate and seatings.。
Welding Range：diameter for welding parts is from 2" to36",welding distance from left to right is 1800mm,from up to down side is 800mm。If with inner welding torch, this machine also can welding inside of the parts.
2、Model : PW3S
short distance with roll-over table welding machine on Valve
Welding Range：Welding Part diameter is from 2" to 26", distance from left to right can be 800mm, and from up to down side can be 500mm, it also can be used for welding on taper parts.
Following Parts are the after welding parts with this kind ofmachine.
