What details should be dealt with before the use of thick-walled steel pipe?

What details should be dealt with before the use of thick-walled steel pipe?
The welding method of thick-walled steel pipe should be selected according to the material and wall thickness of thick-walled steel pipe.
What should be done at the end of cooling of large diameter steel pipe?
What kind of energy can be recovered in the manufacture of thick-walled steel pipe?
φ609.6x6x12,000mm LSAW pipes for Peru client
Welcome to Longma, one of the biggest China steel pipe plant
Longma sells hundreds of thousands of tons of steel pipes every year. Quality is the fundamental reason for our success. ERW/EFW steel pipe Out Diameter: 60.3-660.4mm(2"-26") Wall Thickness: 4-25mm Length: 3-18 meters Standard: API 5L(ISO 3183) PSL1/PSL2:GR.B-X80; ASTM A53:GR.A/B; ASTM A500: GR.A/B; ASTM A252: GR.1/2/3' EN10210/EN10219: S235/S275/S355JRH/J0H/J2H; AS/NZS 1163-2016: C250/C250L0, C350/C350L0, C450/C450L0.
New finished LSAW big diameter pipes for Indonesia Client
Loading of S235JRH LSAW steel pipes φ813mm
New pipes φ813*10mm for Spain client
Longma Finished the production of Thick Wall Pipes
S355J2 steel pipe OD 555* ID535, new order confirmed
A new order is confirmed by today, S355J2 LSAW steel pipes. Specification: OD555, ID535(±2mm). --20℃ impact energy test is required.
What is Weld Inspection?
Loading of φ508×9.53 LSAW pipes for Australia client

Request Free Quote