Chain sub assembly manufacturer Peerless Chain Grade 80 Alloy sub link chain components are 8620 or 4130 alloy steel. Master links are welded, heat-treated, proof tested and tumble finished. Alloy sub link chain assemblies are used in chain sling configuration for overhead lifting applications.

Accoloy Oblong Sub-Assemblies are fabricated from premium fine grain alloy steel subjected to high quality heat treatment and quality control associated with other Peerless products.