Isikhungo sokusika amaphrofayili e-UPVC I-CNC Glazing Bead Cutting Center ye-UPVC Window and Door Amaphrofayili e-UPVC CNC Welding, Cleaning & Stacking Production Line Umshini Wokushisela onamakhanda amabili wewindi le-UPVC nomnyango Umshini Wokuhlanza we-CNC wewindi le-UPVC nomnyango