piston ring for compressor

ModelCylinder bore(mm)The ring leaving Da Feng compressor factory38general phosphorus47general phosphorus51general phosphorus52general phosphorus55general wimble set off by phosphorus63.5general wimble set off by phosphorus65general phosphorus75general wimble set off by phosphorus80general wimble set off by phosphorus82general wimble set off by chromium105general wimble set off by phosphorus120.65general wimble set off by phosphorus155general wimble set off by chromium Shengyang coland refrigerator limited company of Gulun of Shenyang co.,LTD47.6smooth chromium of general oil54smooth chromium of general oil64smooth chromium of general oil65smooth chromium of general oil75smooth chromium of general oil Liuzhou Mini air compressor factory100general wimble set off by chromium115general wimble set off by phosphorus120.65general wimble set off by phosphorus JieFang Brake pump φ5252general phosphorus Harbin φ6060general phosphorus LongKouΦ6060general phosphorus DongFeng Brake pump φ6565general phosphorus ShijiazhuangΦ7070the surface of bucket set off by phosphorus JieFang Brake pump φ7575 75 general wimble set off by chromium general wimble set off by phosphorus Langfang Brake pump Φ8282general smooth set off by phosphorus all project piston loop whose crock diameter is Φ40-160mm