Bán Cốc Than Chì Graphite 1kg / 2kg / 3kg giá tốt nhất

Description: High purity melting graphite crucible for high temperature gold, silver and metal casting. Main material: Graphite 99.99% The weight of gold that can be loaded: 1KG, 2KG, 3KG (optional), capacity: 75ml, 150ml, 270ml. Well corrosion resistance, impact resistance performance, to ensure the reliability of product quality. Time-saving, good heat transfer performance of graphite crucible: for greatly shorten the melting time and save energy. Specification: 1KG Graphite: Upper Outlet Dia.Approx.58mm/2.28in; Bottom Outlet Dia.47mm/1.85in; Inner Dia.Approx.35mm/1.38in;Height:Approx.88mm/3.45in Shield:Upper Outlet Dia.Approx.69mm/2.7in;Bottom Outlet Dia.57mm/2.24in; Inner Dia.Approx.49mm/1.93in;Height:Approx.87mm/3.43in 2KG Graphite: Upper Outlet Dia.Approx.65mm/2.56in; Bottom Outlet Dia.58mm/2.28in; Inner Dia.Approx.44mm/1.73in;Height:Approx.110mm/4.33in Shield:Upper Outlet Dia.Approx.81mm/3.19in;Bottom Outlet Dia.70mm/2.76in; Inner Dia.Approx.60mm/2.36in;Height:Approx.110mm/4.33in 3KG Graphite: Upper Outlet Dia.Approx.85mm/3.35in; Bottom Outlet Dia.75mm/2.95in; Inner Dia.Approx.60mm/2.36in;Height:Approx.105mm/4.13in Shield:Upper Outlet Dia.Approx.95mm/3.74in;Bottom Outlet Dia.88mm/3.46in; Inner Dia.Approx.78mm/3.07in;Height:Approx.103mm/4.06in Package Includes: 1 Piece Graphite Crucible 1 Piece Quartz Shield