ASTM A53 Grade B Seamless Pipe - Carbon Steel Seamless
2021-8-31u2002·u2002ASTM A53 Gr.B 4mm 6mm 8mm thick Seamless iron steel pipes: Malaysia, United Arab Emirates, Norway, Turkey: hot galvanized steel round gi tube ASTM A53 Gr.B gi pipes: Indonesia, Dammam -KSA, Belgium, Philippines. ASTM A53 grade b seamless carbon steel pipes: Malaysia, Canada, Singapore, Philippines
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