Project Name Pipe Jacking for waste water treatment at Chiang Mai Municipality  Location  Chiang Mai  Client  Chiang Mai Municipality of Thailand  Project Desciption  -  Year of Pipe  2006  Length of Pipe  59 Meter.  Diameter  1000 mm.  Presure Class  PN 1  Stiffness Class  SN 32000  Method of Construction  Hydrolic Machine  Application  Pipe Jacking for waste water treatment  Contractor  Mektaweekit Ltd., Part