We can supply heavy type chain link fences for prison security. Chain link fence is mainly galvanized chain link fence, stainless steel chain link fence and PVC coated iron chain link fence. Galvanized chain link fence is the most popular and economic cost type. The 6-gauge chain-link fabric provides the extra strength needed for high security applications and one-piece fabric is available for fences up to 16' high. Components are made of galvanized steel and are also available in a variety of polyolefin color coatings.