Investment casting, also known as lost wax casting, includes the processes of wax pressing, wax repair, tree formation, shell making, dewaxing, pouring metal liquid and post-treatment. Lost wax casting is a mature casting process for the production of precision metal parts.

Characteristics: flexible structure design, good surface roughness, high dimensional accuracy, saving processing costs.

Connecting Valve Body- Angle Valve

Connecting Valve Body- Angle Valve

Pre-swirl Vortex Housing

Pre-swirl Vortex Housing

Gage Valve Plate

Gage Valve Plate

Ball Valve Body

Ball Valve Body

Angel Seat Valve

Angel Seat Valve

Cross-connected  Valve

Cross-connected Valve

Air Ball Valve

Air Ball Valve

Valves

Valves

Valves

Valves

Valves

Valves

Valves

Valves

Valves

Valves

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