NSR-100V Diameter: Φ100mm flow: 3.57-10.07 / min Pressure:? -13.3--46.6kpa Our products are widely used in sewage treatment, pneumatic conveying, vacuum packaging, aquaculture, food processing, power, petrochemical, cement, mining, Special gas delivery pressure and other industries, popular throughout the country and exported to North America, Russia, Malaysia, Indonesia, Philippines, Vietnam, South Africa, Japan and other countries. Our sales outlets and service centers throughout the country and neighboring countries, and strive to provide customers with better and quicker service.