Yuhuang Technology inonyanya kugadzira six lobe, Phillips, hexagon head, uye pan head screws dzinozvitapira dzega dzakagadzirwa nebrass, carbon steel, stainless steel, uye white zinc-plated finishes. Netambo dzakapinza dzekusimbisa zvakasimba, dzinoshandiswa zvakanyanya mumagetsi, mota, midziyo yemagetsi, uye michina yeindasitiri. Kugadziriswa kweOEM/ODM kunowanikwa.