8 Years
API 5l X42 PSL1 steel pipes product specifications Standard ASTM-A53,ASTM-A36,ASTM-A500,BS1387,SY/T5037,GB/T9711.1,GB/T9711.2,GB/T9711.3,API 5L(PSL1 or PSL2) Grade B,EN10217, Material Q235,Q345,16Mn...
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