Ndili ndi zaka zambiri pakupanga ma o-ring oyenerera , Yuyao Ruihua Hardware Factory amatha kupereka mitundu yambiri ya amuna o-ring yoyenerera . mwamuna o-ring woyenerera akhoza kukwaniritsa ntchito zambiri, ngati mukufuna, chonde pezani ntchito yathu yapaintaneti yokhudzana ndi amuna o-ring . Kuphatikiza pa mndandanda wazinthu zomwe zili pansipa, mutha kusinthanso mawonekedwe anu apadera achimuna o-ring malinga ndi zosowa zanu.