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发布时间:2026-08-06 09:26:08
| 1 | 抗冲击截止阀,J68Y-20C,DN20,20#钢 | PC | |
| 2 | 节流阀,L61Y-320,DN20,国标 | PC | |
| 3 | 截止阀,J61Y-320,DN20,国标 | PC | |
| 4 | 高温高压阀,J61W-320P,DN6,304,温度540°,压力32MPA | PC |