Concave is designed to protect the Cone crusher, thus improves the working life. GK INTL manufacture high qualified concave with high Cr, Mo, alloy steel supporting for cone crusher.


1. Materials: high manganese steel.

2. Application: wear parts for crushers in the quarry, mining, cement aggregate, recycling,shredding and

demolition fields. etc. 

3. Certifications: ISO9001:2008

4. Production quality testing: hardness testing, metallographic structure, machinery performance

testing,ultrasonic inspection, high frequency infrared carbon and surface analysis etc.

5. Brand support:Metso, Sandvik, Nordberg, Symons, Hazemag, Kleeman, Keestrack, Powerscreen, Terex, Telsab, Telsmith.,Pegson,Hartl , Parker,Svedala,Shanbao,Kue-Kun,Nordberg,Extec, Fintec,Finlay,Lokomo,SBM,Shanbao, Shanghai Zenith, Shanghai Longyang, Shanghai Dongmeng, Henan Liming+ More

©GK International Xiang CP Ref No.: 14018374-1