Description: Fluoroplastic heat exchanger design and technology such as fluoroplastic welding and fluoroplastic heat exchanger processing technology, surface treatment technology and environmental protection technology such as aging chromic acid regeneration and recovery, chromium plating technology, chromium-based composite electroplating ceramics, rapid hard anodizing of aluminum and special electroplating technology
surface treatment technology (2) fluoroplastic heat exchanger technology (1) composite electroplating ceramics (1) waste chromic acid regeneration (1) chromium plating technology (1) hard oxidation (1)
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