Tlhaloso e Tloaelehileng ea ASTM A179/ASME SA179 bakeng sa Seamless Cold-Rawn Low-Carbon Steel Heat-Exchanger le Condenser Tubes
Peipi e sa koahetsoeng le e chesang e entsoeng ka masenke ka lebitso la seamless phala ea tšepeASTM A53 GR. A GR.B
Mocheso o phahameng oa seamless carbon steel tube
ASTM A106 GR.A GR.B
Tlohela Molaetsa wa Hao
