... ChinaMaterialCarbon steel ,stainless steel,SurfaceCoating: Cr6 zinc/Cr3 zinc,3-5μm.SizeDiameter: 6mm - 20mm Length: 25mm -150mmPackingSmall box + carton+ pallet ... (mm) Thickness16.5 x 1831310 x 1006226.5 x 2541412 x 601536.5 x 3681512 x 752746.5 x 56261612 x 1005256.5 x 75451712 ... /42"45/16 x 2 - 1/21"155/8 x 5 - 3/42"53/8 x 1 - 7/81 - 1/4 ...