About We know that lives depend on the quality of our products, Honeywell Salisbury’s production facilities are all ISO 9001:2008 registered and are equipped and staffed to manufacture products which conform to the highest possible standards. This has allowed Honeywell Salisbury to become the world-wide leader in electrical safety equipment. Honeywell Salisbury has three plants which manufacture Personal Protective Equipment, Hot Line Equipment, and SALVAR® Polymer Insulators. Honeywell Salisbury produces its rubber products in its own plants using four methods of rubber manufacturing: Injection Molding, Compression/ Transfer Molding, Extruding and Dipping. Honeywell Salisbury's dedication to quality has also been carried over to the manufacturing of Hot Line Tools and SALVAR Insulators. As a result, the name Honeywell Salisbury on safety products is your assurance that you are using the finest equipment available for the job.