high temperature PPR pipe
PPR Pipeline Application for Construction and Industrial System
Hauv kev tsim kho, Kev lag luam thiab kev ua liaj ua teb, Kev nyab xeeb thiab ruaj khov ntawm cov raj xa dej muaj feem cuam tshuam ncaj qha rau cov nqi ntawm qhov project thiab kev ua haujlwm ntev ntev. PPR yeeb nkab (Polypropylene random copolymer yeeb nkab) Tau dhau los ua qhov ...