China Foundry Iron Casting Flywheel for Flywheel Energy Storage System 1. ISO9001-2008. 2. Has advanced euipment and over 15 years experience. 3. Price: Competetive price, Precision made. Experience & Reasonable QC that you can reply on. 4. Process: Precision made. Experience & Reasonable QC that you can reply on Each part would be given 100% test and tryout before shipment. 5. Adequate supply capacity. Punctual delivery time. Specifications: 1. Metal machining parts strictly according to customer's drawing, packing and quality request; 2. Tolerance: Can be kept in +/-0.01mm; 3. The most advanced CMM inspector to ensure the quality; 4. Experienced technology engineers and well trained workers; 5. Fast and timely delivery. Speedily&professional service; 6. Give customer professional suggestion while in the process of customer designing to save costs. Our freight price is often 30-50% lower than customer's; 7. Customers can use PAYPAL and other online payment platform to pay a small amount of sample fee to shorten the sample production time; 8. Quality assurance in accordance with ISO9001: 2008. Cnc precision machining parts Machining part CNC Machined parts Materials: Aluminum, alloy steel, brass, cast iron and cast steel Surface treatments: Sand painted, electrophoresis and zinc plated Heat treatments: Tempered or annealed Machining: CNC turning, milling, CNC milling, CNC drilling and CNC boring Weight: 0.2 to 60kg Packing: As per customer's request China Foundry Iron Casting Flywheel for Flywheel Energy Storage System Item China Foundry Iron Casting Flywheel for Flywheel Energy Storage System Size DN100-1000mm Surface treatment black painted, oil, painting Shape square, round Material d uctile iron, cast iron, QT Heat Trea