... , highway, railway guardrail etc. You have only to tell haley the follow datas, then haley can ... gatings.1> material: mild steel or stainless steel2> How to treat the surface, galvanized or paint3> Bearing bar ... styled, attractive appearance, non-slip and safe, easy to clean and installation, durable etc.This kind of ... bar centers:15-30, 40, 60, 80, 90 mm etc. with 30, 40 mm recommended.Cross bar ...