Izibonelelo zokusingqongileyo zokusebenzisa iTheyibhile yeentsimbi ezingenasigxina 2. Ukuqonda ukuzinza kwii-Fasteners 3. Iipropathi ze-Eco-Friendly zeNtsimbi ze-Stainless Nuts 3.1. Ixesha elithile kunye nokuphila ixesha elide 3.2 Ukumelana nokukhutshwa 4. Ukuphindaphindeka kwentsimbi engenasixhobo 4.1. Inkqubo yokuphindaphinda 4.2 Iimpembelelo kuLondolozo lweziBonelelo.