Mo swivel elbow fitting , 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 la matou swivel elbow fetaui ua talia lelei e le tele o tagata faʻatau ma fiafia i se igoa lelei i le tele o atunuu. . Yuyao Ruihua Hardware Factory swivel elbow fiting ei ai mamanu uiga & faatinoga faatino & tau faatauva, mo nisi faamatalaga i luga o le swivel elbow fetaui , faamolemole lagona le saoloto e faafesootai matou.