Cov khoom siv thiab cov khoom ruaj khov: SS 1.4301 / 1.4571 / 1.4510 raws li EN10088 (AISI304 / AISI316 / AISI439).
Bolt: Round taub hau screws nrog hexagon socket nrog zinc plated.
Sealing roj hmab / Gasket: EPDM / NBR / SBR.