20000 pcs Ntau Yam Ntau Yam Ntawm NBR O Nplhaib Khoom Tiav Ntau Lawm
NBR O-Ring O-rings yog ib qho ntawm cov ntsaws ruaj ruaj heev hauv kev siv niaj hnub no. Lawv tuaj yeem siv rau hauv ob qho tib si zoo li qub thiab siv ntau yam thiab muaj kev daws teebmeem kev lag luam thiab zoo. Los ntawm kev xaiv qhov sib xyaw thiab qhov nyuaj nws yog feem ntau yuav nrhiav tau lub ntsej muag O-ring rau cov ntawv thov feem ntau.
