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ǰλã >> rzy >> D971X늄ӌAʽrzy
yywϣTF̼P
ܷȦϣȻzNR-20~+85
ұzEPDM-40桫+125
zNBR-20桫+82
zSI-70桫+150
zVITON-23桫+150
zCR0+80
zIIR-40~+100
ķϡϣPTFE+10桫+150
mBӳߴ磺GB4216-84GB9115-88
YLȣGB12221-89
ԇGB/T13927-92ZBJ16006-90
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κɆՈԃ0577-67351051 6735252313505771616 QQ402453542