The Standard Grooved Piping Coupling Systems PASS grooved piping systems solutions span many markets.From traditional pipe installations,drinking water treatment,
wastewater treatment,sea water desalination,special separation,utility piping,building ,mineral mining operations ,etc. Since 2000, PASS grooved couplings, grooved fittings
and pipe connectors apply to different domain to help customer lower project cost, expedite project construction progress and guarantee project safety and reliability. PASS
products are at work in more than 100 countries, guarantee more than 100000 m3/d water treatment system reliable operation. PASS pipe system solutions can meet specific
work condition (high pressure, corrosion, shake, etc),realize safer system installation, lower maintenance cost, reduce noise and vibration.