Factory Wholesale Price Cupels / Fire Assay Crucibles Used in Cupellation Furnace
| specification | |
| Material: | magnesia/bone ash |
| Features |
1.high purify magnesia/bone ash 2.moderate absorption rate 2.mawith extremely low Gold and silver content ,can get more accurate test results |
| Working temperature | 850-1100 degree |
| Application | used in fire assay cupellation furnace to absorb lead from alloy |
| Samples | Custom-made is acceptable,we can provide free sample when we have the sample in stock |
| Payment | 50% deposit in advance,the balance paid before shipment |
| Payment terms | T/T, L/C, Western union |
| Shipping term | DHL, FedEx ,UPS or By Sea way |
2.Prouducts show
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Widely Used for smelting and assaying
- Precious Metal Analysis
- Mining Laboratory
- Laboratory Testing
- Mineral Assaying
- Fire Assaying
- Gold Assaying

Changsha Jintuo Experimental Equipment Co., Ltd.
Was founded 1989 got factories In shandong province and hunan respectively ,regarded as a leader in the fire assay experimental facilities industry in china
Service the market with a variety of ceramic shapes for melt and assay mineral,metals etc.
Insist on using advanced and mature technology and techniques in production with high-standard quality control system.
The main products we manufacture and supply:
fire assay crucible/cupels ,silicon carbide /graphite crucible , quartz crucible , alumina crucible,ceramic crucible ,jewelry casting tools , laboratory ceramic products etc.
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