Finned Tube, Fin Tube Heat Exchanger, Air Cooler manufacturer / supplier in China, offering Q345 ASTM ERW/API 5L/ASTM A53 Black ERW Water Pipe Carbon Welded Steel Tube Pipe Used in The Petroleum Refining, Laser Welded Fin Tube, Water Pressure Tested, Base Tube Od: 8mm-50mm Used in The Petroleum Refining, High-Performance Laser Welded Fin Tube with Water Pressure Testing Used in The Petroleum Refining and so on.
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