Series of extrusion pipe. Extrusion seamless pipe specifications: outer Dia.35~150mm inner Dia.20~140mm We can produce the following types of extrusion seamless pipes according to the demands of our customers, such as 2024 、2017 、2011 、3003 、5056、5052、5086、6061、6082、6063、6262、6A02、7003、7A04、7075、7050、7020,above mentioned products can be produced in different types of craftworks such as R、H34、T4、T5、T6、O.