Tent can design and produce any kinds of hydraulic cylinder manufacturer. Especially , we have great experience in produce the Non-standard proudcts. Our hydraulic cylinder include tie-rod , welded, telescopic . Our hydraulic cylinder are wildely used in the big mining machinery , hoister project , Vehicle, and CNC machine. We have about 40 advanced engineers, and our QC is very strict and promise our products reach your requirements . Product range working pressure: 7Mpa 14Mpa (for tie-rod series), 21Mpa to 25Mpa (for engineering machine),35Mpa-40Mpa (for special project) Boring : 20mm to 1000mm Stroke: 20mm to 15000mm tube material:20#,45#,16Mn, 40Cr, St52 Rod material:45 #(Ck45) seals : Merkel, Parker,DZ,NOK