Ua hana kūikawā ʻo Chonghong Industries Ltd. i ka hāʻawi ʻana i nā kaula uea kila nui i hoʻoili ʻia mai ka makahiki 1989. Kūleʻa mākou mai 0.5mm a i 64mm i nā ʻano kūkulu like ʻole me 1X19, 7X7, 6X19, 7X19, 6X36, 8X19, 8X36, 19X7 a me 35X7 me nā puluniu ʻelua. a me nā Cores kila. Ma waho aʻe o kēia mau kaula uea kila hiki iā mākou ke hāʻawi i nā kaula uea kūikawā mai nā mea hana kiʻekiʻe.
ʻO ka hapa nui o nā kaula uea e hana i nā kūlana koi a pono e pale i ka ʻānai ʻana, ka luhi ʻana o ka luhi a me ka abrasion. ʻIke mākou he mea nui ia i kā mākou kaula kaula e pono ai e hana i nā pae kiʻekiʻe e hoʻonui ai i ke ola lawelawe no laila e hoʻonui ana i ka hana no ka mea hoʻohana hope. Me ko mākou ʻike loea ua hana nui mākou me kā mākou pakanā e hōʻoia i ka hana ʻia o nā mea āpau i nā kūlana maikaʻi loa i ka ʻoihana kaula kaula kila.
Hiki ke hoʻolako ʻia i kēlā me kēia kaula uea kila piha piha me nā pahu hopena e like me nā maka thimble, nā hopena i hoʻopaʻa ʻia a me nā kumu wedge a me nā hopena ʻē aʻe. Hana ʻia kēia mau anaina uwea i ka hale e kā mākou hui o nā ʻenekini piha i kāu kikoʻī.
Hōʻoia ʻia nā mea āpau a piha i ka traceability i ka laina me kā mākou ISO9001 hana.