Fire assay Crucibles are packaged in heat treated wooden crates, to ensure secure delivery to even the most robust sites.

A full range of industry standard crucibles are produced in our factory. Our on-site machine shop enables us to produce crucibles to individual specifications at short notice.

Customised size is acceptable.Top quality and quick service are our goal.


Fire Assay Crucibles have a higher than normal resistency to cracking under fire assay conditions. Our crucibles are used in laboratories throughout international marketplace. We have a variety of shapes and sizes available to cater to specifications required.

Our crucibles give longer life, faster melting, constant melting speed and exceptional resistance to violent changes of temperature.



Precious Metal Analysis

Mining Laboratory

Laboratory Testing

Mineral Assaying

Fire Assaying

Gold Assaying

Item:Fire assay   crucible
Process Type:Rolling molding
Material:SiO2 + Al2O3
Facility:Automatic   molding equipment
Certificates:ISO 9001    SGS
Shipping:Many stocks ,   delivery time around 5-10days . by sea or by air as customer   request
Delivery &   Service:Timely   delivery each time. Provide reliable service and responsible for   each customer with each product. Our   target is to satisfy every customer with the best service.

L.O.I(loss   on ignition)0.21%



Long lasting, can be used many times

High mechanical strength designed to withstand severe thermal shocks

Special formula, curing and pressing process

Can withstand extremely corrosive fire assay environments

Can withstand repetitive thermal shocks from 1300 degree Celsius to room temperature


7000 square meters work shop

Automatic production line

Longer working life

Reasonable price

All prototype products have to go through 4 checks in the whole process:

1. Raw material inspection

2. In processing inspection

3. Final inspection

4. Outgoing inspection

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Contact Us
Take advantage of our unrivaled knowledge and experience, we offer you the best customization service.

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The first thing we do is meeting with our clients and talk through their goals on a future project.
During this meeting, feel free to communicate your ideas and ask lots of questions.
They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.

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