I need 2-ton trolley jacks with these specifications:  
- Built-in internal safety valve and vent plug  
- Swivel saddle design for safer positioning  
- 70mm to 630mm lifting height range  
- Rugged universal joint mechanism  
Must handle 2-ton load capacity. Looking for reliable suppliers who can meet these technical requirements.

Looking to purchase a complete recliner mechanism set for an electric TV armchair with electrically adjustable backrest and footrest, lift - up leg section, motorized reclining via remote control, suitable for home cinema or TV use, premium comfort design with wide seating and head support. Require the full mechanism, not interested in the actuator alone.

hi

INquiry for the product \\\\"Lift Up Bed Fittings Gas Spring Strut Mechanism for Bed\\\\"

Roll Up Door Mechanism Assembly PN: QL-WL1000T-1P Rated Power: 500W Rated Current: 4A 110/220V, 50/60Hz Lifting Force: 1000kgs Output Torque: 809N.m Includes: 1 motor, 1 bracket, 1 controller and 2 remote controls Qty: 2 sets Roll Up Door Mechanism Assembly PN: QL-WL800T-1P Rated Power: 500W Rated Current: 4A 110/220V, 50/60Hz Lifting Force: 800kgs Output Torque: 647N.m Includes: 1 motor, 1 bracket, 1 controller and 2 remote controls Qty: 2 sets See picture attached.