The grinding base door frame is the major component of coal mill. The grinding base door frames manufactured by us are well sold in domestic market and exported to Japan and other countries, and enjoyed great popularity.

The grinding base door frame made by us uses particular heat treatment technology, which makes its structure optimized, its hardness improved, its wear-resistant and anti-impacting enhanced.

The grinding base door frame uses high strength steel. We also make the optimization for the product according to the operation characteristics of coal mill, ensuring the stability of the component during long time operation, and extending the service life of the components. 

Our company has strong production capability in steel casting, and can provide the product in large quantity with short delivery.

The door frames made by us were applied to large-scale machinery manufacturers producing coal mill, such as a famous heavy machinery company in Dalian city, a famous heavy machinery company in Shanghai etc.

The door frame made by us is used on large coal mill in the production line in Japan

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