Top Casting is an experienced heat treatment castings supplier on the market for more than 15 years. Our nickel-chromium steel alloys have made us a top player on the China heat treatment field.

When the furnaces adopt our Top Casting heating fixtures, heating tubes and the impellers that will highly optimize the furnaces reliability and efficiency during production. Our silica sol investment castings can always meet the customers' strict requirements:

-High-temperature resistance;

-Dimensional stability under the high temperatures;

-Thermal-shock resistance;

So our Top Castings can be found on the furnaces and also in the field of metallurgical industries.

We have been supplying the qualified heat resistant alloy steel products like followings:

1. Heat treatment baskets and trays;

2. Heating fixtures for different diameters of the pit furnace from dia. 400mm to 4000mm;

3. Radiant heating tubes for the sealed quench furnaces and the pit type furnaces;

4. Fan impellers for the sealed quench furnaces and the mesh belt furnaces;

5. Rollers for the sealed quench furnace and the pusher type furnaces;

6. Other spare parts for the furnaces from the metallurgical fields;

Till now, we have built our Top Castings reputation with the following

Customers:

-Schaeffler Great China

-ALD Vacuum

-Aichelin heat treatment systems

-SKF(Tianjin, China)

-ALP (Turkey)

-Ipsen Vacuum

-ZF (Tianjin)

-Volkswagen

-VECO(Hangzhou)