??????? - ???????
?????????DN200mm ?UPVC ???????????????????? ... ????????????????. ????????????????????? ...    
         
	
 ??????????? - ????????????????P1? ?????P2? ?????P3? ?????P4 ... ????????UPVC????UPVC. ?. 1. ???. ?????. ????/? ...    ?? - ???????????????????????. ????????????????. ?? ... ?????????????????????????????. ???????? ...    ????????... ?????????????. ??????????????????. ????? ... ??????????????????. ????????????????? ...    ???????? - ???????????????TD(mm)???????????????????,????. ???????8?3?2 ... ???????. ????????????????,??????????? ...    ?????????????????????????????????????????????????????. ??? ... UPVC ?????????>1MPa??. ??????????????????? ...    Untitled???????UPVC ???????. ?1?????UPVC ????. 1. UPVC ???? ?40×2.0mm m. 4.00. 2. UPVC ???? ?50×2.0mm m. 4.90. 3. UPVC ???? ?75×2.3 ...    Untitled - ?????... UPVC ?? UPVC ??????????. ?????????????????????? 4????????????KG130 ??????? Page 111. 102. 6.2.5 ????? ...    ??????????? - ????????,?????UPVC ?????????????????DN400 ??UPVC. ?? ... ???????????????. ?????1 ????????????? ...    ??????????... ??????????????????????(5)(k)(ii)?????? ... UPVC pipes are used for flushing water system. Water pipes are ...    ??????????????????????????UPVC ???????. ?1?????UPVC ????. 1. UPVC ???? ?40×2.0mm m. 4.50. 2. UPVC ???? ?50×2.0mm m. 5.50. 3. UPVC ???? ?75×2.3mm m.    ?????????????????????????????? ...???2022 ?1 ?18 ??????????????????????. ???????????????????????????????????.    October 31, 1969 - UT System 
     
    
  
  
       
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