1,we supply advanced crusher?concave ?for all models of crusher. Beside, we manufacture any other crusher wear parts for all popular crusher mondels including? mantle ,concave ,bowl liner, jaw plate ,hammer ,swing jaw, fixed jaw ,which are branded with sandvik, metso ,tel smith and so on.

2,Casting Technology :

(1)..the composition of the?concave ?is martensite whose hardness is HRC62-64.

(2).we? choose CYK high-chromium alloy cast ironas our material for the concave . The high-chromium alloy cast iron is characterized by high level of alloy,excellent fluidity,powerful contractivity,and low thermal conductivity.

(3).we follow the sequential-solifidation principle,and strengthened the risers ability to decrease the contractivity;

(4). .we adopt the vertical drop pouring cast technology which could keep the riser thermostatic during the cast process.

3,- Price - -As a manufacturer base.

- Response as quick, correct, all-covered.

- Delivery as easy, cheapest, world-wide.

If you need crusher?concave ,please send your inquiry with part numbers or models, quantity, price condition and any other requirements to us.