Iirods zokuqhelaniswa ne-chrome-ebiwe i-chrome-ifuthe lezinto ezinobunjineli ezichanekileyo zenzelwe ukuba zisetyenziswe kwi-hydraulic kunye neesilinda ze-pneumatic, phakathi kwezinye izicelo ezifuna ukomelela, ukuqina, kunye nokunganyangeki komoya. Ezi rods zingena kwinkqubo yonyango ekhethekileyo ebizwa ngokuba yi-Interntion Shuming, enyusa ubunzima babo, elandelwa ngumaleko wokubethelwa kwe-chrome obonelela ngokhuseleko olongezelelekileyo ekunikezelweni nasekususweni. Isiphumo yintonga ebonisa ukusebenza okuphezulu kwiindawo ezinobunzima, kunye ne-Lifepan ephuculweyo kunye nokuthembeka.
Bhala umyalezo apha kwaye uthumele kuthi