1.product performance standards and use
this product carries out GB/T3091-2001 , GB/T9711.1-97 , API Spec 5 L standards, mainly for transporting oil and gas,coal slurry,pulp medium on land and marine,and use as structural pipe for offshore platforms, power plants , chemical and urban building.
2.product specifications
Ф60 ~ 630mm, wall thickness 4.5 ~ 12.7mm.