Desc:ASTM A106 API 5L High Presssure Ms Steel ERW Spiral ASTM A53 Ss400 Q235 Black Iron Seamless Welded Sch40 Galvanized Carbon Steel Tube Pipe for Buildin...
Desc:ASTM A106 API 5L High Presssure Ms Steel ERW Spiral ASTM A53 Ss400 Q235 Black Iron Seamless Welded Sch40 Galvanized Carbon Steel Tube Pipe for Buildin...
Desc:Our advantagesWith an aim to increase the heat exchanging efficiency, It's usually to extend the surface area (or internal surface area) by adding fin...
Desc:Our advantagesWith an aim to increase the heat exchanging efficiency, It's usually to extend the surface area (or internal surface area) by adding fin...