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15m min roof sheet rolling machine
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Main Technical Parameters Roller Stations Upper Layer: 16Stations Down Layer: 16Stations Roller & Shaft Material 45# Steel Quenching and Plating ...
2026-06-18 07:30:50
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Product Description Double-layer trapezoidal corrugated board can reduce the use of raw materials such as steel through reasonable design while ...
2025-06-08 01:30:07
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