O le Gongbing self drilling screws e faʻaaogaina tekinolosi Siamani, e iai le mamanu talafeagai, malosi faʻamau ma faigofie ona faʻaoga:
O mea mata'ina o lo'o fa'aaogaina uma mai kamupani u'amea tetele i totonu o le atunu'u ma e mafai ona fa'amalieina mana'oga fa'amaualuga o fa'amau malosi: o le lalolagi sili ona alualu i luma togafitiga.
O le EPDM fa'aoga fa'aoga e lelei fa'amaufa'ailoga, fa'afefe vevela, fa'ama'i fa'ama'i,
Ole malosi ole malosi e sili atu le maualuga nai lo le fufulu EPDM masani.
Hexagonal drill si'usi'u uaea e masani ona faʻaaogaina mo le faʻapipiʻiina o lanu uʻamea lanu o fausaga uʻamea, ma e faʻaaogaina foi mo le faʻapipiʻiina o papatusi manifinifi fale faigofie, ma faʻafesoʻotaʻi uʻamea i uʻamea e pei o keels uamea mama, kiels laupapa, ma faʻamatalaga alumini.