hat
Dapre ang lan , anjeneral li ka divize an 45 koud dòg, 90 °, 180 ° elbows . Anplis de sa, dapre bezwen an pwojè, koud yo nan ang nòmal ka ofri tankou 60 ° koud .
eng
According to the angle, it usually can be divided into 45 Degree Elbow, 90°, 180°elbows. Additionally, according to the project need, the elbows of abnormal angle can be offered such as 60°elbow.