... :40*30*40(OD*ID*L) 3,widely used in screw compressors 4,good quality,competitive price 5,ISO9001 ce specification ... -6-3-2, HMn58-2, HFe59-1. Applicationwidely used in screw compressorsOur bushing features1,we are a professional manufacturer specizlized in ... ,strives for survivle and development on the basis of quality air compressor copper sleeve