... . lead solder bar 2. 30-70% tin is ok 3. Pure lead bar is accept 4. 1 LB /pcs 5. Lead ... new item accroding the market" 3. Enought weight, smooth face, pure lead materials, using PVC cover in item to make it ... , cold extrusion, cold heading, punching, forming lead chain, lead rope, weaving, surface treatment and other related equipment.Your Inquiry will reply ...