정연한 용접 된 강관 스테인리스 304 관

 a) Outer Diameter: +/- 0.03mm

 b) Thickness: +/- 0.03mm

 c) Length: +/- 0.5mm

 8-400mm ,17, 18, 19, 20, 21, 22, 23, 24, 25, 28, 30, 36, 38, 50,

 or customized

 180G, 320G, 400G Satin / Hairline 400G, 500G, 600G or

  800G Mirror finish and so on.

 ASTM A213,ASTM A312,ASTM A269,ASTM A778,

 ASTM A790,DIN 17456,DIN 17458,JIS G3459,JIS G3463 etc

TP304,TP304L,TP304H,TP304/304L,TP316,TP316L,

TP316/316L,TP310,TP317, TP317L,TP321,TP321H,TP347,TP347H,

S31803,S32205(Duplex),904L etc

The surface is finished by heat treatment and pickling or processes

 corresponding theretoafter hot rolling

The finish after cold rolling, by heat treatment, pickling or other 

equivalent treatment and lastly by cold rolling to give an appropriate 

luster

Polished with abrasive belt of grit#150~#180,have better brightness

 with discontinuous coarse stria

Polished with abrasive belt of grit#150~#320 on the NO.4 finish and

 has continuous streaks

The product have excellent brightness and prefect reflexivity can be

 near the mirror