supply of pneumatic cylinderpneumatic cylinder,pneumatic cylinder confirming to plasser part no. pn2z-g.50/16/250 make plasse r or duncan [ warranty period: 30 months after the date of delivery ] ] , pnematic cylinder trolley tension for lifting lowering confirming to plasser part no. pn2z-g.100/25/300 sub 52114-12 make plasser or duncan (schrader) [ warranty perio d: 9 months after the date of delivery ] ] , pneumatic clutch cylinder confirming to plasser part no. pn-2z-g-50/16/70 make plasser or duncan (earlier known as schrader) [ warranty period: 30 months after the date of delivery ] ] , pneumatic cylinder confirming to plasser part no. pn2z-g.50/16/50 make plasser or duncan [ warranty period: 6 months after the date of delivery ] ]