Material: Quartz + Graphite + Stainless Steel
Type A:
- 1pc Quartz Melting Crucible Capacity: 100g / 3.53Oz, Size: 56 x 20mm
- 1pc Crucible Tongs: Length: 25cm, Color: Silver
- 1pc Graphite Rod: Size: 150 x 6mm / 5.9 x 0.24in

Type B:
- 1pc Quartz Melting Crucible Capacity: 150g / 5.3Oz, Size: 58 x 21mm
- 1pc Crucible Tongs:Length: 25cm Color: Silver
- 1pc Cylindrical Graphite Crucible:Outer Dia.: 40mm, Total Height: 40mm, Inner Dia.: 30mm, Inner Height: 35mm, Capacity (Gold): 478g / 16.8Oz
- 1pc Rectangle Graphite Crucible: 55 x 37 x 20mm / 2.2 x 1.45 x 0.79in, Inner size: 45 x 25 x 10mm / 1.8 x 1.0 x 0.4in, Capacity (Gold): 150g / 5.3OZ

Type C:
- 1pc Quartz Melting Crucible Capacity: Capacity (Gold): 150g / 5.3OZ, Size: 60 x 20mm
- 1pc Crucible Tongs: Length: 25cm, Color: Silver
- 1pc Graphite Rod: Size: 150 x 6mm / 5.9 x 0.24in
- 1pc Cylinder Graphite Crucible: Outer Dia .: 40mm, Total Height: 40mm, Inner Dia .: 30mm, Inner Height: 35mm, Capacity (Gold): 478g / 16.8OZ
- 1pc Trough Graphite Crucible: Outer size: 56 x 42 x 12mm / 2.2 x 1.65 x 0.47in

Type D:
-1pc 150g Quartz Melting Crucible Capacity: Capacity (Gold): 150g / 5.3OZ, Size: 58 x 21mm
-1pc 100g Quartz Melting Crucible Capacity: Capacity (Gold): 100g / 3.53OZ, Size: 56 x 20mm
-1pc Crucible Tongs: Length: 25cm, Color: Silver
-1pc Graphite Rod: Size: 150 x 6mm / 5.9 x 0.24in
- 1pc Cylinder Graphite Crucible: Outer Dia .: 40mm, Total Height: 40mm, Inner Dia .: 30mm, Inner Height: 35mm, Capacity (Gold): 478g / 16.8OZ
-1pc 5 in one Square Graphite:
Bulk density ≥1.82 g/cm3
Electric resistivity ≥9 μ Ω m
Bending strength ≥45 Mpa
resist compression ≥65 Mpa
Ash ≤0.1 %
particle ≤43 um（0.043 mm）
Size: 7.2 x 5.7 x 1.2cm