... -4m 3) Used as shield against radioactive energy radiation protection Radiation Shielding Lead Sheet Thickness >1mm,width <70cm, length 2- ... Zinc alloy Fishing tackle,Curtain accessories,Radiation protection equipment,Alloy crafts and Lead sinkers for diving etc.2. ... -rolled, cold extrusion, cold heading, punching, forming lead chain, lead rope, weaving, surface treatment and other related equipment. ...