isandla sibambe umatshini we-fiber laser welding wentsimbi engapheliyo eqhubekayo weld laser metal alloy
IPHANSI YOKUSEBENZA
LASER UMTHOMBO
AMANZI AMANZI
UMNdli wocingo
Ividiyo yeMveliso
Inkcazo
Bhala umyalezo wakho apha kwaye uwuthumele kuthi