1. X-ray against lead sheet thickness over 0.25mm 2. Thickness: ... , thickness, or may be materials like Pure lead or Lead with alloy We specialize in low melting point ... market" 3. Enought weight, smooth face, pure lead materials, using PVC cover in item to make it ... -rolled, cold extrusion, cold heading, punching, forming lead chain, lead rope, weaving, surface treatment and other related equipment. ...