ASTM A179/ASME SA179 Standard Specification para sa Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger at Condenser Tubes
Uncoated at hot dip galvanized nominal seamless steel pipeASTM A53 GR. Isang GR.B
Mataas na temperatura na walang tahi na carbon steel tube
ASTM A106 GR.A GR.B
Iwanan ang Iyong Mensahe
