Rail & Transit

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Rail & Transit
los ntawm Admin nyob rau hauv 23-04-20
Txheej Txheej Txheej 1. Txias galvanizing compound.2. Txias galvanizing compound + Mid coat + PU lossis Fluorocarbon.3. Epoxy graphene zinc + PU lossis Fluorocarbon.4. Epoxy zinc primer + mid coat + PU lossis Fluorocarbon....
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