You are here:
News
News
?????? ???? 2012-03-26
??? ???? ????? ?? ???? ?????? ???? ?? ???? ??????? ?? ?????? ???? ????? ?? ??? ?? ???????? ??? ?????? ??? ?????? ????? ????? ????? ???? ??? ???????? ????????. ????? ??? ?????. ??????? ??? ???? ???? ??
YZ11X ???????? ??? ???? ????? 2012-03-21
???????? ?????
???? ?? ?????? ???? ????? ?? ????? ??????? FILM-TYPE ?????? ??? ????? ??? ???? ????? ?????? ???? ???? ??????? ??????? ???? ?????? ??????? ????? ????? ???? ?????? ???? ???????? ??? ???
?????? ????? ??? ?????? 2012-03-19
???? ????? ???? ?????? ?????? ?????? ??????? ?????? ?????? ????? ??????? ????? ?????? ?????? ???? ?????? ?????? ??????? ?????? ?? ?????? ????? ????? ????? ??? ????? ?????? ??????? ???????? ???????? ??
???? ????? ??? ??????? ???????? 2012-03-12
????? ???? ????? ?? ?????? ?????? ??????? ?? ???? ????? ?? ???? ?????? ??????? ????? ??? ????? ???????? ??? ??????. ??? ??? ???? ????? ????? ?? ??? ?? ???? ???? ???? ????. ??? ??? ???? ?? ???? ??????
????? ???? ????? ????? 2012-03-07
????? ???? ????? ?? ?????? ?????? ??????? ?? ???? ????? ?? ???? ?????? ??????? ????? ??? ????? ???????? ??? ??????. ??? ??? ???? ????? ????? ?? ??? ?? ???? ???? ???? ????. ??? ???
SpanishAlpha ???? ???? ????? ??????? ?????? ???? ????? ???? ?????? ??????? (?????) ?? ???? ???? ????? ????? ????? ?? 2012-02-27
???? ???? ???? ?? ????? ???? ????????? ?? ??? ???? ?? ??? ????.
???? ???? ???? ??????? ????? ??????? ??? ??? ??????? ????? ???????? ???? ??????? ?????.
The introduction of plug valve 2012-02-23
Plug valves are valves with cylindrical or conically-tapered "plugs" which can be rotated inside the valve body to control flow through the valve. The plugs in plug valves have one or more hollow pass
HIGH PRESSURE BUTTERFLY VALVE 2012-02-06
A high pressure butterfly valve having a pressure actuatable valve element that is flexed by fluid pressure to enhance the sealing ability of the valve in direct proportion to the pressure of the flui
