enhancing the rigidity of barrels and fastness. machine up bars machine machine up bars (20-80L) pushed through the circular cone pressure, pull up a one-time use of processing a barrel at the same time the middle of the two bars forming ring, thereby enhancing the rigidity of barrels and fastness. Main technical parameters: Item Parameters Motor Power 3KW 4 pole 1440r/min Per minute to open up ...
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