Yuhong Holding Group Co., LTD
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ASTM A335 P5 P9 P11 P22 pipa boiler baja paduan tanpa jahitan2025-04-27 11:40:05 |
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ASME SA213 TP316L 1.4404 Stainless Steel U Bend Tube Untuk Pemanas Api2025-04-01 16:53:57 |
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ASTM B983 Inconel 740H N07740 Nikel Alloy Steel Seamless Tube untuk Boiler2025-08-13 17:44:24 |
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ASTM A179 / ASME SA179 tabung penukar panas tanpa jahitan / bundel2025-01-16 16:36:18 |