good quality die casting smart door lock frame
- Brand: Shang Jie
- Packaging: PE bags/OPP bags/Cardboard Box...
- Supply Ability: Excellent
- Min. Order: 5000 Piece/Pieces
There are traces caused by the die casting process on the surface of zinc alloy die castings, including various flow traces and mold heat generated during the filling process of liquid metal
Crack marks and scratches on the casting during demolding. For areas with these traces, it is not possible to measure the...
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