I believe that every manufacturer wants to produce high quality products, on the one hand to reduce input costs, on the other hand to save time.
Thus pipe placed in the air without appropriate means of protection, eventually it will give birth to a surface rust.
After the two steps, alloy steel pipe has been cleaned, we will find that the inner wall is very clean.
Honing machine is used for processing high dimensional accuracy, high dimensional accuracy and high surface quality of the workpiece.
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