Madynasty - PR 3 Bookmarking Site - Investment casting Investment casting is a method to coat wax material with inflexible ceramic substance. It can adopt any desired form once it acquires toughness. Rest of the material that is melted is shifted to vacant area. Fri, 08 Sep 2017 19:10:00 UTC en <![CDATA[Comment #257]]> Fri, 08 Sep 2017 19:11:08 UTC chetan 0 257