
Explosion Proof Instruments Meters Part Precision Casting and Machined. Precision Casting & Machining: Silica sol investment casting with tight tolerance +/-0.02mm and Ra0.8 roughness. Wide Material Selection: Stainless steel, carbon steel, alloy steel, and duplex stainless steel available. Extensive Surface Treatment: Polishing, sand blasting, plating, coating, and electro-polishing options. High Production Capacity: Output exceeds 100 tons per month with efficient manufacturing processes. Comprehensive Quality Control: ISO9001 certified with 100% inspection and X-ray/CMM testing capabilities. Customized Solutions: OEM/ODM services available with customization from samples and designs. Experienced Technical Team: Staff with over 15 years of experience in casting, machining, and surface treatment. Global Export Experience: Products exported to Europe, North America, Australia, and Asia with 6 years history.