Desc:Product DescriptionJZJ2b series Roots water ring vacuum unit is an air extraction unit composed of ZJ and zjp roots vacuum pumps as injection and extr...
Desc:Product Description Sodium Carboxymethyl Cellulose(CMC)which is obtained by chemical modification of natural cellulose, is a water-soluble cellulose e...
Desc:Product DescriptionJZJ2b series Roots water ring vacuum unit is an air extraction unit composed of ZJ and zjp roots vacuum pumps as injection and extr...