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q235 q345 square steel tube

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    Material Q195 Q215 Q235 Q345 St37 St52 St37 2 10# 20# 16Mn Usage Scaffolding pipe, Structure pipe, Fence/Door pipe, Furniture, Lowpressure fluid pipe for water oil or gas, Boiler pipe. Place of origin Shandong,China Productivity 6000Mts/Month Inspection With hydraulic testing, eddy current and infrared test, or any third party inspction Packing

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