Hengke supplies custom stainless steel investment castings for machinery, fluid handling and industrial assemblies. Lost-wax casting forms complex features, while CNC machining finishes critical interfaces to the approved customer drawings.
Hengke Casting operates under ISO 9001 and IATF 16949 quality systems and supports applicable BV, DNV and PED documentation requirements for customer projects.
Materials | 304, 304L, 316, 316L or specified stainless steel |
Manufacturing | Investment casting and CNC machining |
Application | Corrosion-resistant machinery, pumps and valves |
Surface treatment | Pickling, passivation or polishing |
Process | Investment casting and CNC machining |
Drawing requirements | Surface finish: to agreed specification |
Dimensional tolerance: to approved drawings | |
Envelope dimensions: to approved drawings | |
Quantity and delivery: to quotation | |
Material | 304, 304L, 316, 316L or specified stainless steel |
Alloy selection: subject to the operating conditions | |
Material verification: to agreed inspection plan | |
Application | Corrosion-resistant machinery, pumps and valves |
Design | Provide drawings, material grade, functional interfaces and service conditions. |
Standards | Material, fabrication and testing standards are agreed in the purchase specification. |
Inspection | Dimensional, material and application-specific inspection as specified. |
Hengke supplies custom stainless steel investment castings for machinery, fluid handling and industrial assemblies. Lost-wax casting forms complex features, while CNC machining finishes critical interfaces to the approved customer drawings.
Review wall transitions, machining allowance, shrinkage and datum locations before tooling. Seal faces, threads and mounting holes are finished to the approved drawing, with the alloy selected for the operating environment.
Available verification includes material documentation, dimensional reports and surface examination. Hardness checks, nondestructive testing or component-specific inspection can be agreed against the approved drawing and purchase specification.
Send drawings, material grade, dimensions, tolerances, surface finish, inspection requirements and annual quantity for a manufacturing review.



Explore related investment-cast components for industrial equipment and mechanical assemblies. Material grades, functional surfaces, manufacturing methods and inspection requirements are reviewed against the approved drawings and service conditions. Send the dimensions, finish requirements and annual quantity for a manufacturing review.