Ntawm HLCALUMINIUM, kev txhim kho thev naus laus zis thiab kev tsim kho tshiab yog peb cov txiaj ntsig tseem ceeb. Txij li thaum tsim, peb tau tsom mus rau kev tsim cov khoom tshiab, txhim kho cov khoom zoo, thiab pab cov neeg siv khoom. iav aluminium composite vaj huam sib luag Yog tias koj txaus siab rau peb cov khoom tshiab iav aluminium composite vaj huam sib luag thiab lwm tus neeg, txais tos koj hu rau peb.Cov khoom nta txaus hardness. Nws tuaj yeem tiv taus qhov hloov pauv mus tas li vim kev ntxhov siab sab nraud xws li khawb thiab indentation.


