| Products/Services We Offer: |
SSAW (spirally submerged arc welding): OD 219-2620mm; WT 6-30mm ERW (electrical resistance welding):OD 25-720mm; WT 3-25mm Seamless steel pipes: OD 25-426mm; WT 2-18mm Galvanized steel pipes, API 5L line pipes, petroleum steel pipes, casing tubes, 3PE epoxy antisepsis pipes, stainless steel pipes, construction pipes and other steel pipes Materials: Q235, Q345 (16Mn), 10#, 20 #, 45#, L245, L290, L360, X42, X52, X70, X80 and other alloy Standard: API Spec5L, GB/T9711.1-1997, GB/T9711.2-1999 and SY/T5037-2000 |
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