Zinc Alloy Rust-Proofing Co
of Shakespeare Street, Wolverhampton. Telephone: Wolverhampton 20647. Telegraphic Address: "Zincaproof, Wolverhampton"
Manufacturers and suppliers in Great Britain.
1937 Listed Exhibitor - British Industries Fair. Specimens of Engineering, Architectural, Electrical, Building and Domestic Ironwork, Rust-proofed by the Sheradizing** Process, will be displayed. Technical information, prices and full details will be obtainable at the Stand. (Stand No. B.914) 
1937 Rust proofing engineers by Sherardizing process. 
1980 Bought by Bodycote
- Note: **
Sources of Information
- 1937 British Industries Fair p437
- 1937 The Aeroplane Directory of the Aviation and Allied Industries
- Chambers English Dictionary
-  Olsson Clipex
-  Bodycote web site