ASTM A209 ASME SA209 Carbon Steel Seamless Boiler Tube, GR. T1, T-1a , oil or pickled or black painting surface Application: For high, middle, low pressure boiler and pressure purpose Production ...View More
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ASTM A209 ASME SA209 Carbon Steel Seamless Boiler Tube, GR. T1, T-1a , oil or pickled or black painting surface