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When We Product PE Pipe, Why There Are Spots (cooling Spots) On The Pipe Surface, And Not Smoothly?

Aug 01, 2018

Maybe head machine temperature is too low, we rise its temperature higher; Maybe inner surface of die mouth or sizing sleeve is not smoothly or have other things, we have to clean head machine or sizing sleeve, and polished with sandpaper; Maybe the raw material is damp, we have to dry it. If you have any questions about pipe surface is not smoothly, welcome to contact us.