LW150 ~ 2000 cold-formed steel supporting roller unit, wall thickness of 0.8-25

Product highway guardrail plate, vehicle windows and doors car, bus, rail vehicle at the end of a dedicated roll steel beam, container roll with special steel, high-speed roller guardrail plate, vehicle-specific high-precision roller doors and windows, building a template-specific roll, roll decorative profiles, rectangular side roll (100 * 100-500 * 500) and so on.