1.high quality and low price. 2.many models for your choice 3.we also offer customize service,OEM welcomed 1.Scientific structure, good interchangeability, fit for different kind of compressors2.Window type and cellular type of aluminum fin for your choice3.Did gas tightness examination under 3.0Pa atmospheric pressure,to insure its trait of high tightness4.Pitch of fins can be adjusted between 2 ...