~1.Our advantage
1.Made of high quartz .
2.High casting density.
3. with extremely low Gold and silver content ,can get more accurate test results,
4. Widely Used for melting metals
5. high temperature resistance and resistance to thermal shock
6.can be used for 3-5 times of the crucibles for fire assay.
7.Free samples avaliable.
 

Capacity：from 0.1kg-10kg

Company Information
 Changsha Jintuo Experimental Equipment Co., Ltd.
 was the manufacter for crucible ,cupels ,melting pot  over 15 years .
Got factories In shandong province and hunan respectively
With a strong reputation for our high quality products
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.
clients from all over China, and export the products to Canada, Australian, Spanish and South Affric etc.