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.

Please your offer  for Spare parts of Drillmec  MUD Pumps   1 Liner 5-3/4\" supreme  5495575 triplex mud pump F1000 pcs 50 2 6\" liner  1913293  triplex mud pump Drillmec 9T1000 pcs 30 3 Hose  01913286  triplex mud pump Drillmec 9T1000 pcs 2 4 Diaphragm, suction liner dampener 1290195  triplex mud pump 10-P-130 pcs 2 5 Filter 40390823  triplex mud pump Drillmec 9T1000 pcs 4 6 Filter oil   50971359  triplex mud pump Drillmec 9T1000 pcs 4 7 Bladder 20 gal   RI 40392434-01  triplex mud pump Drillmec 9T1000 pcs 2 8 6\" piston assy.  1912163  triplex mud pump Drillmec 9T1000 pcs 30 9 Rod  01913298  triplex mud pump Drillmec 9T1000 pcs 6 10 Counter rod   01913267   triplex mud pump Drillmec 9T1000 pcs 6 11 Extension rod  01913263   triplex mud pump Drillmec 9T1000 pcs 6 12 Liner 6 1/4\" 05-465-625 triplex mud pump 10-P-130 pcs 30 13 Gauge mud pressure  40391187  triplex mud pump Drillmec 9T1000 pcs 2 14 Prerssure gauge RI 40392434-08  triplex mud pump Drillmec 9T1000 pcs 4 15 Ring, fast change screw type threaded  1290451  triplex mud pump 10-P-130 pcs 12 16 Spring  RI40390796-03   triplex mud pump Drillmec 9T1000 pcs 24 17 spring F-1000 PN O-5710-111 pcs 5 18 Locking clip - lower valve guide 6319-0089-00   F-1000 pcs 15 19 Stabilizer plate  RI 40392434-05  triplex mud pump Drillmec 9T1000 pcs 2 20 Stabilizer  RI 40392434-04  triplex mud pump Drillmec 9T1000 pcs 2 21 Washer RI 40392434-02  triplex mud pump Drillmec 9T1000 pcs 2 22 Ring joint gasket R-44 7602-066111 pcs 5 23 Pump without AC motor  40110330  triplex mud pump Drillmec 9T1000 pcs 1 24 Belt 40540058  triplex mud pump Drillmec 9T1000 pcs 2 25 V-belt ,6/8VF3000 Torque Team 47401406  10P130 pcs 4 26 Seat, Valve 1561450  mud pump 10-P-130 pcs 17 27 Valve seat  40390798   triplex mud pump Drillmec 9T1000 pcs 50 28 Piston Assembly  5\"  OTECO PN I-50-B14/15  (with 1 1/2\" to 1 5/8\" bore size) pcs 37 29 Flex joint 6in  40391899  triplex mud pump Drillmec 9T1000 pcs 4 30 Flex joint 8in  40391974  triplex mud pump Drillmec 9T1000 pcs 4 31 Expandable sectors  01913307  triplex mud pump Drillmec 9T1000 pcs 12 32 Stabilizer P/N 6020 PD  Mattco K20 - 5000 PSI   P/N 6020 PD  Mattco pcs 2 33 Collar two half   01913266  triplex mud pump Drillmec 9T1000 pcs 12 34 retainer fast change screw type threaded PN 1290450  mud pump 10-P-130 pcs 10 35 valve, needle 7602-2910-00  PD55 pcs 3 36 Valve  40390797   triplex mud pump Drillmec 9T1000 pcs 12 37 Valve   50640314  triplex mud pump Drillmec 9T1000 pcs 2 38 Charging valve  RI 40392434-07   triplex mud pump Drillmec 9T1000 pcs 4 39 Valve kit  40390796   triplex mud pump Drillmec 9T1000 pcs 50 40 Gasket  01913314  triplex mud pump Drillmec 9T1000 pcs 12 41 Gasket  01913315  triplex mud pump Drillmec 9T1000 pcs 12 42 Gasket  RI 40392434-03  triplex mud pump Drillmec 9T1000 pcs 4 43 Packing, Valve Cover Plate 1540126  mud pump 10-P-130 pcs 27 44 complete valve assembly with urethane insert O-U5B-EH F-1000 pcs 30 45 Bolt and lock washer RI 40392434-06   triplex mud pump Drillmec 9T1000 pcs 2 In addition to the price and terms of payment

1 SET Fluidizing Fan Model : HDSR 150B Rotating Speed : 1620 RPM Flow Rate : 24 m3/min Pressure Rise : 54 kPa Serial No : 15031500101 Power On Shaft : 34 kW Electro Motor : 37 kw 3 Ph 4 Pole 380-415 V Frequency : 50 Hz Inclued : Complete Roots Blower C/W Accessories Safety Cover Inlet Silencer Outlet Silencer Pulley V-Belt Check Valve Relief Calve Flexible Joint Pressure Gauge Motor Base Belt Guard