Xinruifeng Screw Production Process (1) Umzobo wocingo (2) Ukuqulunqwa kweNtloko (3) Ukusekwa kweengongoma (4) Ukuqengqeleka kwemisonto (5) Unyango lobushushu (6) Unyango loMphezulu (7) Ukupakishwa (8) Ukuthumela ngenqanawa