... 3.Competitive price&fast delievery 4.used for harvesters •structure:double-acting piston cylinder •rod:chrome-plated ... ,antirust,abrasion hardness •bore: no rust,smooth,neat •wiper seal 1.used for steering for ... cylinders,welded cylinders and OEM cylinders.they are used for construction,mining, forestry, marine, demolition, military, material ...