Impro Wins Hong Kong Economic Journal “Listed Company Awards of Excellence” Four Years in a Row December 13th, 2024
Stainless Steel – Diffuser Material: 410 Process: Investment casting Casting size: ∅ 480*140mm Weight: 27kg Quality Grade of Casting: AMS 2175 Grade B Application/Airframe: Aircraft Engine, Bombardier
Stainless steel – Lock Housing Material: 17-4PH Process: Investment casting + Machining Wall thickness:2mm Weight: 1.8kg Casting size:230*140*68mm Quality Grade of Casting: AMS 2175 Grade A Application/Airframe: Braking system, A330
Stainless steel – Distributor Material: 347 Process: Investment casting + Machining Casting size: ∅260*280mm Weight: 4.2kg Quality Grade of Casting: AMS 2175 Grade C Application: Centrifugal separator for food processing equipment.
Superalloy casting – Nozzle Ring Material: Inco 718 Process: Investment casting Casting size:∅450*120mm Weight: 8.4kg Quality Grade of Casting: AMS 2175 Grade C Application: Industrial gas turbine (IGT)
Superalloy casting- Header Hot Inlet Material: Inconel 718 Process: Investment casting + Machining Wall thickness: 2.5mm Casting size:450*280*260mm Weight: 5.2kg Quality Grade of Casting: AMS 2175 Grade C Application/airframe: APU, EMBRAER 170
Aluminum Alloy casting – Pump Housing Material: A356 Process: Permanent Mold + Machining Casting size:∅200*150mm Weight: 1.31kg Quality Grade of Casting: AMS 2175 Grade C Application/airframe: Hydraulic system, 787
Aluminum Alloy casting – Chassis Antenna Coupler Inserted Material: A356 Process: Investment casting + Machining Wall thickness: 2.3mm Casting size:340*180*160mm Weight: 2.65kg Quality Grade of Casting: AMS 2175 Grade C Application/airframe: Avionic system, 737
Aluminum Alloy casting – Manifold Accessory Gearbox Material: C355 Process: Investment casting + Machining with complex core passage Weight: 1.1kg Quality Grade of Casting: AMS 2175 Grade C Application/airframe: Engine, Cessna Citation XLS