... gird plank: light weight, strong intensity, big load capacity, transmission and aeration, antiskid 1. Steel product standard: China YB/700 ... gird plank: light weight, strong intensity, big load capacity,transmission and aeration, antiskid and secure, wear well, non-dropsy, ... on the wrapping methods used before6)scope of application:platform of various industrial equipments &petrochemical equipment,etc