Cov khoom

• En 1.4845 cold colled stainless hlau kav

• EN 10216-5 1.4841 Stainless hlau kav

• DIN 1.4404 Stainless hlau nyias phab ntsa yeeb nkab

• DIN 1.4401 Stainless Hlau Hloov Kav

• En 1.4307 ss seamless yeeb nkab

• En 1.4301 Seamless Stainless Hlau Kav

• En 10216-5} Cov Yeeb Nkab Seamless

• ASTM A268 TP443 Stainless Hlau ERW Tube

• ASTM A268 TP420 Stainless hlau Round yeeb nkab

• ASTM A268 TP409 Condenser Tube

• ASTM ASTM A268 TP446 Stainless Hlau Cua Sov Gread Tubes

• ASTM A268 TP446 Seamless Hlau Yeeb Nkab