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  • 252017-11
    HDPE????2??1o2??1D2?'2????
    HDPE????2??1o2??1D2?'2???? HDPE1??????D?'2???11ao???????D?D??12???1?1???2????1?112D2?e????Y1?11??2?????-READ MORE
  • 252017-11
    HDPE???D??2??1
    HDPE???D??2??1 ???? 2??1,'???2??1,??2??1,?D??2??1,1?'2000??o?a?'1ay???2,1??23???2?a?3??2?. 1. ?-READ MORE
  • 252017-11
    2?'?HDPE??2??1??
    HDPE??2??1???3?PE2??1??80?'3????1??D??31|???-1y???????1o?????-??????????1??????2???D???21?o1???????-??3??????-READ MORE
  • 132016-10
    HDPE????1
    ?'DD??oGB/T13663-2000???????????(PE)12?? 1???y??1??a???????????????????2???????2DN20mm-D?-READ MORE
  • 132016-10
    HDPE?????????1
    2???o ?????????1???????????HDPE???a?a?-??????????1????22??1'??1??3??D?D???????12?????2???1??12??????2???D?-READ MORE
  • 132016-10
    HDPE1?1
    2??D??o PE1?12???PE???a?a?-????-?3?????????'???D???1??13D???-?2a??????2?y??'????'DD???1?o|?D?t????'?1?13?? 2?-READ MORE
  • 132016-10
    HDPE1?1
    2??D??o PE1?12???PE???a?a?-????-?3?????????'???D???1??13D???-?2a??????2?y??'????'DD???1?o|?D?t????'?1?13?? 2?-READ MORE
  • 132016-10
    HDPE??'??????YDy2??1
    ?'DD?:CJ/T225-2006?????????????'?????????(PE)?YDy2??1? HDPE??'??????YDy2??1???????????a???-???a2??-READ MORE
  • 132016-10
    HDPE??'??????YDy2??1
    ?'DD?:CJ/T225-2006?????????????'?????????(PE)?YDy2??1? HDPE??'??????YDy2??1???????????a???-???a2??-READ MORE
1????o18978999108