Yuhong Holding Group Co., LTD
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EN10305-1 / EN10305-4 E235 Baja Karbon Seamless Tabung Hidrolik Dingin Ditarik2023-11-20 13:39:58 |
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ASTM A106Gr. B Baja Karbon Frekuensi Tinggi Dilas Tabung Sirip Spiral2022-12-12 13:56:54 |
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ASTM A334 / ASME SA334 Kelas 6 Karbon Steel Seamless Tube Heat Exchanger Tube2025-06-15 19:54:29 |
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ASTM A423 / ASME SA423 Gr.1 ERW Dilas Tabung Penukar Panas Baja Corten2025-10-24 17:10:53 |