DNV D690 shipbuilding steel D690 is a kind of shipbuilding steel.DNV D690 with good ...

DNV D620 shipbuilding steel DNV D620 is a kind of shipbuilding steel.DNV D620 with g...

DNV DH32 shipbuilding steel DNV DH32 is a kind of shipbuilding steel.DNV DH32 with g...

DNV DH40 shipbuilding steel DNV DH40 is a kind of shipbuilding steel.DNV DH40 with g...

DNV E460 shipbuilding steel DNV E460 is a kind of shipbuilding steel.DNV E460 with g...

DNV E500 shipbuilding steel DNV E500 is a kind of shipbuilding steel.DNV E500 with g...

These steel pipes are used for fluid pipe,structure pipe, water pipe etc Commodity E...

Standard：BS1387,ASTM A53,ASTM A500,EN10255,GB/T3091 Size: OD: 1/2”-56” WT: 1.0-55mm...

Standard：ASTM A53,ASTM A106,ASTM A500,EN10255,GB/T8162,GB/T8163 Size: DN6-DN700(OD: ...

These steel pipes are used for fluid pipe,structure pipe, water pipe etc Commodity E...

These steel pipes are used for fluid pipe,structure pipe, water pipe etc Commodity E...

Standard：ASTM A53,ASTM A106,ASTM A500,EN10255,GB/T8162,GB/T8163 Size: DN6-DN700(OD: ...