... is cut and cold drawn from high quality steel plate , no welded joint , high strength , not easy climbing , ... 2900 Mesh size20*30,30*60,40*80,50*100 Wire diameter1*2,2*3,2*2 ... pouring, Drilling, Flange with expansion bolts Unit: MM PS: This data only for reference, please ask more ... details from our engineers Suitable for: High way ,Railway*** Airport ,Military base** Park ,Greenbelt* ...