GB/T 9711-2011 L390M/X56M PSL2 LSAW pipeline is KUNFENG Steel hot sale product, L390M X56M PSL2 LSAW pipeline is mainly used in natural gas, petroleum, chemical, electric power, metallurgy thermodynamics field, water supply project, steam heating, hydropower station and long-distance pipeline project
Call Now ! 0086-13390692151
Email Now sale@kfqizhongji.com
