?? ????

??
“??”? ??? ????????????????????????, ????????????????,?????????????? ????.??????????????????????????????.???????????? ????.???????????????????? ???.???, ????, ????????????? ??? ????.

“??”? ??? ?? ????? ??:??????????????????, ???????????????.?????????????????????.???????????????????? ????.??????????????. "??"????????????????????????????????, ???????????????????????????, ???????????.

“??”?????????????2000*2500mm,?????1.2Mpa,????????????????????????.

??:????,??????(????,????,?? ??? ?? ???? ?? ??? ????).
????: ????, ????(?????)
???????: ????????
???????: ?????????
??:?? ??400*400mm
          ?? ??1500*2000mm 、2000*2500mm