O matou Tube Fittings and Adapters ua fa'atulaga faapitoa e fa'aaogaina le tulaga Amerika o le JIC37 i le ISO 8434-2, e masani ona ta'ua o le 74-tikeri po'o le 37-tikeri fa'apipi'i.O lenei tulaga masani ua faʻaaogaina lautele i nofoaga faʻapitoa ma masini eletise eseese i masini masini i Mainland China ma Taiwan.Matou te ofoina atu fua lomitusi logo ma auaunaga pusa pusa faʻapitoa e faʻafetaui ai ou manaʻoga patino.