... to serve you our best products and serviceAll kinds of Precision Casting Parts; Materials: Stainless Steel, Carbon Steel, Alloy ... Electric Furnace, Heat-treatment Furnaces, CNC Lathes, all kinds of machining machinery, etc. Inspection Equipment: Spectrum Apparatus, Sclerometer, ... for inner and surface when compared with conventional casting. !Persist with Honesty ,Benifit from Credibility, Shengwei, ...