Company record
Philadelphia Rustproof Company provides comprehensive metal‑finishing solutions that encompass electroplating, anodizing, and a broad range of surface‑treatment processes. The company operates equipment in rack, barrel, fully automatic, semiautomatic, and manual configurations, including dedicated automated rack and barrel lines for silver plating. Nickel finishes are available in electroless, Watts, sulfamate, and diffused variants, while cadmium, zinc, and passivation treatments follow the 300/400 series specifications. Phosphate treatments cover both zinc and manganese chemistries. Copper, lead, and tin coatings can be produced in bright or dull appearances, and the firm also offers tin‑lead and solder finishes. Zinc plating is supported by a 15‑inch semiautomatic line. Anodizing capabilities include chromic, sulfuric, and hard‑coat processes, with options for clear, colored, and bonded PTFE topcoats across all finish types. Chromate conversion coatings are part of the service portfolio, as are architectural bronze color treatments. Architectural anodizing is delivered via semiautomatic equipment capable of 26‑inch long and 8‑inch deep runs.
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