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...Black Electrophoresis Surface Pipe Joint for Composite Pipe Quick Detail: 1. Production procedure:SPCC Steel→ Cut → Model →Stamping →Polish→ Electrophoresis Or Plating 2. Surface treatment :Surface electroph...
...film surface treatment, in the last decades, it extensively be used for many industries. However, the hexavalent Chrome (Cr6+) electroplating damaged health of operators and ruined our environment. So, triva...