... 's used for dyeing and bleaching all kinds of bobbin yarn with thematerial of cotton, polyester, nylon, wool, hemp and ... for dyeing, scouring, bleaching,washing skein,cheese or loose material of cotton,wool,chemical fibers,etc.Technical characteristics:Machine type:Vertical ... the switching device inside the centrifugal pump.Sealing method of boiler body:Adopt self-sealing type rubber adhesive tape. ...