Hello,Please send me the current offer price for tungsten carbide buttons:- Ø18 x 27mm - 1000 pcs- Ø20 x 30mm - 1000 pcs- Ø22 x 34mm - 1000 pcs- Ø25 x 37mm - 1000 pcs Properties:- Components: Cobalt (9,5%), Tungsten carbide (90,5%)- Density: 14,45-14,65 g cm3- Hardness: min. 1050 HV30- Bending strength: min. 2000MPa