بایگانی ماه: آگوست 2018

مشخصات جداره رایزر | RISER WALL CONSTRUCTION

مشخصات جداره رایزر | RISER WALL CONSTRUCTION KianSanat Pasargad manufactures manhole risers using a spiral winding process. In spiral winding, a flatpolyethylene extrudate is wound over a rotating mandrel. A small corrugated tube is woundover first layer of extrudate to enhance stiffness of pipes. Smooth outer surface is achieved bywinding a flat extrudate over stiffener […]

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منهول پلی اتیلن فاضلاب

https://www.kspcor.com/کاتالوگ-منهول-پلی-اتیلن/