What is Weld Inspection?
The Weld Inspection training program provides thorough […]
S355J2 steel pipe OD 555* ID535, new order confirmed
A new order is confirmed by today, S355J2 LSAW steel pi […]
Longma Finished the production of Thick Wall Pipes
Longma Finished the production of Thick Wall Pipes Spec […]
New pipes φ813*10mm for Spain client
New pipes φ813*10mm for Spain client -API 5L GR.B (EN10 […]
Loading of S235JRH LSAW steel pipes φ813mm
Loading of S235JRH LSAW steel pipes φ813mm -φ813mmx10mm […]
New finished LSAW big diameter pipes for Indonesia Client
API 5L GR.B LSAW steel pipes for Indonesia Client -φ914 […]
Loading of φ508×9.53 LSAW pipes for Australia client
Loading of φ508×9.53 LSAW pipes for Australia clie […]
Welcome to Longma, one of the biggest China steel pipe plant
Longma sells hundreds of thousands of tons of steel pip […]
φ609.6x6x12,000mm LSAW pipes for Peru client
New order from Peru client, 350 tons φ609.6x6x12,000mm […]
What kind of energy can be recovered in the manufacture of thick-walled steel pipe?
For a long time, the theoretical research on the streng […]
