... 11g/cc 8 Years work in Tungsten, 500K per month supplying Ice jig. TRU-tungsten's OEM supplier. Visit our ... has come, in your market, you can only see tungsten polyer made jighead, it is only 11g/cc, similar ... like lead, Now our real tungsten jig head, density as high as 18g/cc, more ... as lead, But our customer said people will never buy steel jighead before lead banned, so let us wait ...