... ISO 9001-2000 grating clips , grating clamp , grid clip , saddle clip , steel clip Type B steel clips---composed of a top board with ... draw togethertwo neighboring steel gratings),a holding down plate with teeth and a M10(or M8)inner-hexagon-bolt.There ... painted, spray coating (Mr. David Huang) 6Grating StylePlain / Smooth, Serrated /teeth, I bar, serrated I bar (Mr. David Huang) 7StandardChina: YB ...