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SHANGHAI DER Building Manufacturer & Supplying

Update:2019/5/24 11:10:09 Views:4234

Aluminum alloy door and window process:
Frame fan breakage → Frame fan milling→ Milling hole slot → Drilling hardware hole → Cut glass bead → Fitting frame, fan sealing strip→Filling glass bead → Fan glass combination → Installing hardware accessories → Inspection → Packaging →Warehousing

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