
Made in China Investment Casting Custom Casting Parts Spiral Nozzle. 25+ Years Export Experience: Professional manufacturer with over 25 years of experience in metal casting design and production. Wide Material Selection: Supports Carbon steel, Alloy steel, Stainless steel, Aluminium, and Copper. Precision Machining Tolerance: Machining tolerance reaches +/-0.02mm with advanced CNC equipment. Thin Wall Casting Capability: Special technology allows casting wall thickness as thin as 0.5-0.8mm. Comprehensive Surface Treatment: Offers Zinc plating, Polishing, Anodizing, Painting, and Nickel plating. Global Market Presence: Products exported to over 20 countries including North America, Europe, and Southeast Asia. Full Process Service: One-stop service from casting, welding, processing, spraying, assembly to after-sales. Strict Quality Certifications: Certified with ISO 9001, IATF16949:2016, and ISO14001:2015.