1. Meafaitino:SA106B, e ogatasi ma le tulaga fa'ale-atunu'uGB/T8162po'o le GBT8163, meafaitino: 20, fa'aoga: paipa u'amea e leai ni so'oga, o le tulaga fa'atonuina Amerika e fetaui ma le SA106 B, o paipa paila e fa'aaogaina mo le mamafa maualalo ma le feololo, o le tulaga fa'atonuina Siamani e fetaui ma le DIN1629, o le vasega u'amea o le St44, e fa'aaoga mo le gaosiga o paipa, koneteina, meafaigaluega, fausaga u'amea, o le tulaga fa'atonuina Europa e fetaui ma le G3454, o le vasega u'amea STPG410, e fa'aaoga mo paipa mamafa, o le numera HS o le 7304599090.

2. Meafaitino: 20G, e fetaui ma le tulaga faatonuina a le atunuuGB5310, vasega u'amea,20G, fa'aaogaina o se paipa u'amea e leai ni so'oga mo paila e maualuga le mamafa, e ogatasi ma tulaga fa'atonuina a Amerika:ASTM A106B/C, ASTM A210C, e faʻaaogaina mo paipa vai, e tutusa ma le tulaga faʻatonuina Siamani o le DIN17175, ma o le vasega uʻamea o le St45 .8. E faʻaaogaina o se paipa uʻamea e leai ni soʻoga e teteʻe i le vevela. O le tulaga faʻatonuina Europa e tutusa ma le EN10216-2. O le vasega uʻamea o le P235GH. E faʻaaogaina o se paipa e tauaveina le mamafa. O le numera HS o le 7304599090.

3. Meafaitino Q345, e tutusa ma le tulaga faatonuina a le atunuu GB/T8162 po o le GB/T8163, vasega u'ameaQ345, e faʻaaogaina mo paipa uʻamea e leai ni soʻoga fausaga, e tutusa ma le tulaga faʻatonuina Amerika A519, uʻamea vasega 1524, e faʻaaogaina mo paipa uʻamea kaponi e leai ni soʻoga faʻainisinia, e tutusa ma Siamani. O le tulaga faʻatonuina o le DIN1629, o le vasega uʻamea o le St52, ma e faʻaaogaina mo le gaosiga o paipa, koneteina, meafaigaluega, fausaga uʻamea, ma isi. O le tulaga faʻatonuina Europa e tutusa ma leEN10210-1, o le vasega u'amea eS355JOH/S355J2H, e faʻaaogaina mo paipa fausaga, ma o le tulafono masani a le HS o le 7304599090.

Fa'amolemole fa'atalitali i le isi lomiga mo nisi tulaga fa'atonuina ma fa'atusatusaga...