DIA :0.64mm cooper coated length :10-30mm DIA :0.64mm cooper coated length :10-30mmWe are one of china biggest manufacturer that producing all kinds of pneumatic nails(F brad nails,T nails,J staples,N staples,K staples,ST nails,80 staples,90 staples,71 staples,,92 staple,14 series staples,carton staple,,corrugated nails )we also make wire band(for making staple) ,also the glue ,etc many years. ...