Screws inoshandiswa zvakanyanya. Screws ndeimwe yedu yakajairika fasteners.Inonyanya kushandiswa muzvikamu zvina zvinotevera:

1. Stainless simbi ndiro, ndiro yesimbi, galvanized steel plate, engineering installation.

2. Metal curtain wall metal light compartment uye zvimwe zvekuisa mukati nekunze.

3. General Angle simbi, chiteshi simbi, simbi ndiro uye zvimwe simbi zvinhu zvakabatanidzwa kuiswa.

4. Mapurojekiti eGungano emabhokisi emotokari, mabhokisi emidziyo, indasitiri yekuvaka ngarava, midziyo yefiriji, nezvimwe.