SB-395/SB-395M
SB-395/SB-395M (Specification for U-Bend Seamless Copper and Copper Alloy Heat Exchanger and Condenser Tubes)· ASME (米国) · 20 材料
SB-395/SB-395M (Specification for U-Bend Seamless Copper and Copper Alloy Heat Exchanger and Condenser Tubes)· ASME (米国) · 20 材料