1>stainless steel grating 2>reasonalbe price 3 ... Haley wire mesh products co., ltd 1>stainless steel grating2>reasonalbe price3>bearing bar pitch:30-60mm4 ... platform, ladders, helps column, channel pedal, railway, high CeDao floor drain cap, platform scale, covers the ... guardrail, highway, railway guardrail e HALEY brand Steel grating specifications: SeriesPitch of Bearing barCross-bar PitchSpecification ...