SCIC Round Link Chain
Ua ib lub chaw tsim cov saw hlau txuas puag ncig tau 30 xyoo, peb lub Hoobkas tau nyob nrog thiab ua haujlwm rau lub sijhawm tseem ceeb ntawm kev hloov pauv ntawm kev lag luam saw hlau hauv Suav teb uas pab txhawb rau kev khawb av (tshwj xeeb yog hauv qhov av khawb thee), kev nqa khoom hnyav, thiab kev thauj khoom hauv kev lag luam. Peb tsis nres ntawm kev ua tus thawj coj tsim cov saw hlau txuas puag ncig hauv Suav teb (nrog kev muab khoom txhua xyoo ntau dua 10,000T), tab sis lo rau kev tsim kho tshiab thiab kev tsim kho tshiab tsis tu ncua.
