API 5L; GB/T9711-2017 PSL1 and PSL2; SY/T5037/5040-2012
Purpose:
Mainly used for transportation of oil, natural gas, heat, water and other fluids, and used as engineering structural (pile) pipes.
Product features:
1.The product features high size and shape control precision and pipe body with smooth surface.
2. The product has good stability.
3.The product is cost-effective.
Longitudinal submerged arc welded pipe
Diameter:
Φ406.4mm-Φ1422mm
Wall thickness:
6mm-32mm
Steel grade:
Q215-Q235;L210-L690;X42-X100
Executive standards:
API 5L、GB/T9711-2017 PSL2
Purpose:
Mainly used for transportation of oil, natural gas and other fluids in high pressure or special sections, and used as engineering structural (pile) pipes.
Product features:
1.The product features high size and shape control precision and pipe body with smooth surface. 2.The product has high weld quality, small residual stress, and high bearing pressure. 3. It is especially suitable for producing thick-walled and thick steel pipes.
Straight seam resistance welded steel pipe
Diameter:
Φ76mm-Φ610mm
Wall thickness:
3.2mm-16mm
Steel grade:
Q215-Q235;L210-L485;X42-X80
Executive standards:
API 5L、API 5CT GB/T9711-2017 PSL1 PSL2
Purpose:
Mainly used for transportation of oil, natural gas, water and other fluids, and used as engineering structural (pile) pipe.
Product features:
1.The product features high welding speed, large production capacity and high production efficiency; 2.The weld is narrow, flat and smooth, and the appearance is beautiful;
Seamless steel pipe
Diameter:
Φ38mm-Φ762mm
Wall thickness:
3.2mm-130mm
Steel grade:
20#、45#、16Mn、27SiMn、12Cr1MoV、15CrMo、10CrMo910等
Executive standards:
GB/T9948-1988 for petroleum cracking tubes, GB/T5310-2008 for high pressure boiler tubes, GB/T3087-1999 for low and medium pressure boiler tubes, GB/T8163-2008 for fluid tubes, GB/T8162-1999 for structural tubes, and GB/T6479-2000 for tubes for chemical fertilizer equipment
Purpose:
Mainly used for boiler tubes, chemical process pipelines, oil casing and other transportation under high pressure or non-room temperature, commonly used as engineering structural (pile) pipe.
Product features:
1.The residual stress is small and the bearing pressure is very high. 2.The production speed is fast and the output is high. 3.The product is subject to special heat treatment, and suitable for special temperature and use.
Ordinary fluid welded steel pipe
Diameter:
Φ14mm-Φ219mm
Wall thickness:
Q215-Q345
Executive standards:
GB/T3091-2001, GB/T14291-2006, GB/T12770-2002, GB/T12771-1991, etc.
Purpose:
Used for transportation of low-pressure fluids, such as water, gas and heating.
Product features:
high production efficiency and low cost.
Galvanized steel pipe
Diameter:
Φ15mm-Φ200mm
Wall thickness:
1.7mm-5.25mm
Steel grade:
20#;Q195-Q235
Executive standards:
GB/T3092-2008
Purpose:
Used for transportation of low-pressure fluids, such as water, gas and heating.
Product features:
1.Generally, small welded pipes are used for secondary hot dip galvanizing. 2.The product features uniform coating, good adhesion and strong corrosion resistance.。