Features

• make hotrolling strip as the materi
• This product makes hotrolling strip as the material
• under normal atmospheric temperatur
• under normal atmospheric temperature spiraling and shapping,made by automatic submerged-arc welded technology
• used in petroleum,natural gas indus
• Mainly used in petroleum,natural gas industry to transfer flammable and non-flammable fluid and steel pipe construction.
• we own 8 sets of PL
• We own 8 sets of modernized production line.