Desc:Elbow is a common connection pipe in the pipeline,it is often used to change the direction of a pipe.Divided by Angle, the common elbow Angle is 45, 9...
Desc:Elbow is a common connection pipe in the pipeline,it is often used to change the direction of a pipe.Divided by Angle, the common elbow Angle is 45, 9...
Desc:Elbow is a common connection pipe in the pipeline,it is often used to change the direction of a pipe.Divided by Angle, the common elbow Angle is 45, 9...