new 150 grams high temperature quartz silica melting crucible for gold
Вы искали: new 150 grams high temperature quartz silica melting crucible for gold
1. High purity raw materials, high precision stability control, stable temperature and melting point 2. High purity of lactic acid, good fluidity, low melting point 3. High precision, diameter tolerance control at about 0.02mm 4. Non-toxic and harmless, safe and environmental protection 5. Material: PCL6. Printing precision: 0.02MRRL7. Print size: 1.75mm 8. Length: about 5m/color