Desc:Product DescriptionCasting (metalworking) In metalworking, metal is heated until it becomes liquid and is then poured into a mold. The mold is a holl...
Desc:Lanlang Corp provides a variety of ion exchange resins including strong acid exchange resin and weak acid exchange resin in sodium or hydrogen form wi...
Desc:Lanlang Corp provides a variety of ion exchange resins including strong acid exchange resin and weak acid exchange resin in sodium or hydrogen form wi...