
Qingdao High Quality Stainless Steel Valve Pump Part Lost Wax Investment Casting. High Precision Machining: Machining tolerance up to +/-0.01mm with advanced CNC and multi-axis milling capabilities. Comprehensive Certifications: ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and SGS certified for quality and safety. Full Customization Support: Supports full customization from samples or designs, including NDT and heat treatment options. Strict Quality Control: 100% inspection before shipment with material, dimension, and NDT checks at every stage. Fast Sample Delivery: Sample lead time typically takes 7-20 days depending on product complexity and requests. Wide Material Selection: Processes carbon steel, stainless steel, alloy steel, gray cast iron, and ductile cast iron. Advanced Surface Treatment: Offers anodizing, plating, powder coating, sandblasting, and laser engraving options. Professional Engineering Service: Integrated CAD/CAM system with R&D, tooling design, and detailed weekly progress reports.