... D ability 3.Competitive price&fast delievery 4.used for harvesters •structure:double-acting piston cylinder ... rust,smooth,neat •wiper seal 1.used for steering for binding machine 2.seal:assemble ring,Y-ring,O ... Rod cylinders,welded cylinders and OEM cylinders.they are used for construction,mining, forestry, marine, demolition, military ... and highreliability. hydraulic cylinder for binding machine