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  動輪 Anti-erosion coating

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  水力電廠針尖閥 Needle valve

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  水力電廠針尖閥座 Needle valve seat

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  抗沖蝕合金螺絲 Erosion-resist Screw

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  磨輪 Grinding Wheel

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  磨盤 Milling Disk

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  水管牆廠外施工 Tube Wall (Onsite Service)

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  偏心軸軸心修復 Repair for Eccentrice Shafts

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  焚化爐管排 Tubes of Refuse Incineration Plant