... -slip and safeApplication:1.moist and slippery places,especially for Smeary Offshore oil platforms.2.gradient bridge, passage,3 ... and Japanese standards are available. The products most commonly used for Belt corridor, storage shelf,Attic panel, trestle, guardrail, ... standard: single-side full welding every 3 bearing bars.Notes for ordering:1. Please clearly state specifications, types, quantity ...