Piping.Systems.Solutions.
PASS is the world's leading manufacturer of pipe connecting solutions in the field ofwater treatment. Through its innovative technology and service, PASS unremittingly provides more cost effective products and service with innovative solutionsfor global customersaccording to industry development. 
 
PASS grooved couplings, grooved fittings and pipe connectors are applied in different fields to help customers lower the cost, accelerate construction progress and guarantee safety and reliabilityof the project. PASS products have already been appliedin more than 100 countries, ensuringthe reliable operation of water treatment system at a level of over 100,000 tonsper day.
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NEWS & UPDATES
  • 2020 Olympic Games Stadium will adopt PASS products
  • PASS participated in the 9th AQUATECH CHINA in Shanghai
  • The state school of commerce in Zhejiang University visits PASS
  • Dongjiakou100,000 tons of sea water desalination project of OriginWater has been put into operation.
FEATURED PRODUCTS
  • 75L STAINLESS STEEL COUPLING
  • 75N PLASTIC FLEXIBLE COUPLING
  • 77C STAINLESS STEEL COUPLING
  • 709 DUCTILE IRON COUPLING
Case Studies
  • Saudi Arabia 100,000 m3/d seawater desalination system
    China national stadium(Bird Nest)rainwater recycling
    Beijing Xiao Hongmen 1000,000 m3/d UF water treatment system
    Singapore Changi 400,000 m3/d reclaimed water treatment system