msingi
Vifaa na mita
Ubora wa juu chuma cha pua chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma
Carbon chuma Seamless chuma bomba
High shinikizo Seamless njia tatu
16Mn njia tatu,
Q235B moja kwa moja kushika chuma bomba,
U.S. Standard kwa Welding Flange (2)
Njia tatu za ANSI
chuma cha pua njia tatu chuma cha pua njia tatu
Flange kwa welding Band diameter Flange
Flanges kulehemu (3)
Operesheni ya mafanikio!
