Grade: ST52,ST52.3,CK45,E355,16Mn,STKM13C,SAE1020/1026/1045,SS304/316
Metric size: 30 to 2000mm
Inch size: 1.5" to 50"
Length: max 20 Meter
Straightness: < 0.5 mm/m
Tolerance OD: DIN 2391
Tolerance INT: ISO H8 H9, H10
Roughness(Ra): < 0.8 Micron
Type: BK+S,high precision cold drawn,seamless honed,burnished
High precision cold drawn tube(ready to honed tube) can also be supplied.