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Product Description:
Standard: DIN2391 EN10305
Material:ST44 ST45 ST52 E355
Heat treatment:BK S
I.D Tolerance:H8-H9
Length:3-9m
I.D roughness: RA0.4micron(max)
Technology: Honed & SRB(Skived and roller burnished)
Outer diameter:50mm-480mm Inner diameter:40mm-400mm
DIN2391 ST52 BKS Honed Tube
