Yuhong Holding Group Co., LTD
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ASTM A179 / ASME SA179 Low Carbon Steel U Bending Tube For Heat Exchanger2025-10-11 18:20:46 |
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63,5 x 2,3 x 6000MM BS6323 5 ERW tubo della caldaia da 1 chilometro2022-02-22 15:00:12 |