
Qm380 Spherical Grinding Machine for Metal Seated Ball Valve Manufacturing 2''-8''. High Precision Grinding: Achieves ball roundness of 0.01mm and roughness Ra0.2-0.4 for superior valve performance. FANUC CNC Control System: Equipped with latest generation FANUC control system for stable and precise operation. Wide Grinding Range: Handles ball diameters from 80mm to 320mm (2''-8'') and weights up to 200kg. Versatile Material Support: Suitable for carbon steel, stainless steel, alloy steel, Monel, and Tungsten Carbide coatings. OEM Service Available: Supports OEM services with custom logo application as specified during ordering. CE and ISO Certified: Machines meet CE and ISO 9001 standards ensuring quality and safety compliance. 12-Month Warranty: Comprehensive 12-month warranty coverage provided after the date of shipment. Low MOQ for Industry: Minimum order quantity is just one unit, catering to diverse industrial needs.