lûleyên welded polayê zengarnegir Square

1. Standard: ASTM A312 A213 A269 A270 DIN11850 DIN17548

2. Not: 201,304L,304H,316, 316L,310S,321,317L.347H,hwd.

3. Diameter Range: 40 * 20 * 2 ~ 250 * 150 * 8mmmm

4. Dawiya Rûyê: Dawiya Mêlê, 180#, 400#,600#,180# xêza porê, 240# xêza porê, hwd.