Investment Casting Water glass; Silica sol. Sand Casting Resin sand; Coated sand; Green sand; Water glass sand. Machining CNC; WEDM; Gear Cutting; Grinding; Broaching. Metal Stamping Progressive/CNC stamping; Deep drawing; Spinning; Hot bending. Fabrication & Assembly Plasma cutting, MIG welding. TIG welding, Rubber lining. OEM Butterfly Valve Mfg 3 inch to 120 inch OEM custom AWWA NBR EPDM seat. Lug type / Wafer type / Flanged / Mechanical joint. Die Casting Aluminum; Zinc; Magnesium Alloy. Rubber Molding Plasma cutting, MIG welding. TIG welding, Rubber lining. Metal Forging Die forging / Free forging 3D Rapid Prototyping WINDUS 3D rapid prototyping to help customer to verify their designs in short time. OEM/ODM Design Assistance According to customer's situation and requirement, WINDUS engineering team could help customer to improve their design Quality Control Sufficient tools for quality control including dimensional, metallurgical and physical inspection, NDT, surface finish test, etc.