
Flange Valve Casting Hardward & Pipe Fittings Lost Wax Casting Manufacturer. Lost Wax Casting Process: Utilizes directional crystallization and investment casting for high precision parts. ISO 9001:2000 Certified: Quality control systems accredited to ensure stable and reliable part quality. Wide Material Range: Produces cast iron, steel, stainless steel, and aluminum components. High Precision Machining: Machining tolerance reaches +/-0.02mm with surface roughness Ra1.6. Comprehensive Testing: Includes spectrometer, ultrasonic, magnetic, permeation, and X-ray tests. Custom Size Options: Sizes are manufactured strictly according to customer drawings. Sample Processing Support: Provides sample processing services for new product development. Diverse Application Areas: Serves automotive, rail transit, energy, and construction industries.