Mo tane npt elbow fittings , e tofu tagata uma ma popolega faʻapitoa e uiga i ai, ma o le mea matou te faia o le faʻateleina lea o manaʻoga o oloa a tagata faʻatau taʻitasi, o lea o le lelei o a matou tama tane npt elbow fittings ua talia lelei e le tele o tagata faʻatau ma fiafia i se igoa lelei i totonu. tele atunuu. Yuyao Ruihua Hardware Factory male npt elbow fittings o lo'o i ai mamanu uiga & fa'atinoga fa'atinoga & tau fa'atauva, mo nisi fa'amatalaga i le male npt elbow fittings , fa'amolemole lagona le saoloto e fa'afeso'ota'i i matou.