Cov khoom

• ASTM A213 TP321 Seamless Heat Exchange Tubes

• ASTM A268 TP410 Stainless hlau Bright Annealed Tube

• ASTM A376 Stainless Hlau Seamless Yeeb Nkab

• ASTM A511 Stainless Hlau Neeg Kho Tshuab Tubing

• ASTM A376 Tp316 Seamless Kub Exchanger Pipes

• {{01.4541 2 b nto tas tag stainless hlau yeeb

• AISI 430 2 b stainless hlau ntawv nyiaj

• Super nyias 309 stainless hlau ntawv nyiaj

• ASTM A 240 321} nyias nyias nplaum hlau

• 201 tsis muaj . 1 nto nto tas stainless hlau phaj

• 201 i {2 2 b stainless hlau txias dov kauj

• ASTM A 276 302}} stainless hlau hloov bar