... , ISO9001, ISO14001. 1)Material: SUM24L, iron, used for LCD Monitor, electrical parts; Other materials Per requirement(Alu, SST, SUS, ... .4)Quality control:100% in house inspection and SPC, MSA software system management.OEM high precison maching parts; OEM ... steel tubes,medical equipment parts,etc.Our Advantages:High-tech and high-precision manufacturing equipments.Strict ISO13485,ISO9001,ISO14001 ...