valve automation

1. Full conformance to the latest specifications: ISO 5211, DIN3337, VDI/VDE3845 and NAMUR. 2. The extruding high intensity aluminum body possess a hones internal surface coated with hone anode oxygenation for long life, low coefficient of friction and swift performance. 3. Excellent, compact and modernized construction along with multi-specifications make the selection both economic and beneficial. 4. All acting surfaces adopt high quality bearings, resulting in low friction