... . Bore size(mm)16 20 25 32 40 2. Type: MA Series Mini Cylinder 3. Aluminum Alloy Mini Cylinder 4. Certification ... cylinder DSN Series ISO6432 cylinder, ADVU, SDA,CQ2B compact cylinder MA/MAL Mini cylinder CJ2,CJP Series Needle cylinder CYISeries Rodless ... "high quality, low price "to win customers in the market ! MA Series