This high-performance hydraulic cylinder is specifically designed for deep-sea operations, featuring titanium alloy and stainless steel construction for superior corrosion resistance in saltwater environments.

• Premium Materials: Tube follows GUOYUE CD250 style with options of 45#, 42CrMo, or 27SiMn steel
• Precision Engineering: Holes ground to H8 with surface roughness Ra under 0.4 μm
• Durable Construction: Components made from 45# steel (no cast iron or cast steel)
• Safety Features: Optional fixed or floating bumpers for controlled deceleration
• Quality Welds: Ultrasound-tested heavy-load welds for reduced stress and extended lifespan
• Premium Seals: International brands including (Japan), Trelleborg (Sweden), Merkel and GP (Germany)
• Rigorous Testing: Compliant with GB/T15622-2005 and Q/GAKY014-2023 standards
• Warranty: 1-year coverage from shipment date

• Compact yet powerful design for deep-sea high-pressure operations
• Corrosion-resistant titanium and stainless steel construction
• Leak-proof sealing system with integrated pressure sensor
• Fast-acting valve group for efficient fluid control
• 350mm stroke for smooth gate operation
• Durable thick paint finish for long-lasting appearance
• Standard port connections for universal hose compatibility
• Energy-efficient operation with soft start/stop functionality

• Seal Options: Parker, Merkel, , Hallite
• Color Options: Red, Grey, Yellow, Black (customizable)
• Material Options: St52, CK45, 4140, Duplex2205, Stainless Steel 304/316
• Certifications: ABS, Lloyds, SGS
• Packaging: Bubble-wrap with wooden case
• Core Components: Bearing, Pressure vessel, Pump
• Structure Types: Piston Type, Plunger Type, Telescopic Type
• Power Source: Hydraulic & Pneumatic