超软纯电解铅丝保险熔断丝铅段铅条 99.99%4.0mm4.2mm4.5mm5.5mm
密实心纯铅珠铅粒铅沙铅球工业配重2/3/4/4.5/5.
精密实心纯铅珠铅粒铅沙标准铅球3/4/4.5/5.5/6/8mm15/17mm
实心纯铅珠铅球铅粒3/3.5/4/4.5/5/5.5/6/6.5/7/8配重铅沙2mm1015
实心纯铅珠精密铅球铅丸2/2.5/3/3.5/4/4.5/5/5.5/6.5/7/8/101517
超软纯电解铅丝保险熔断丝铅段铅条 99.99%4.0mm4.2mm4.5mm5.5mm
密实心纯铅珠铅粒铅沙铅球工业配重2/3/4/4.5/5.
精密实心纯铅珠铅粒铅沙标准铅球3/4/4.5/5.5/6/8mm15/17mm
实心纯铅珠铅球铅粒3/3.5/4/4.5/5/5.5/6/6.5/7/8配重铅沙2mm1015
实心纯铅珠精密铅球铅丸2/2.5/3/3.5/4/4.5/5/5.5/6.5/7/8/101517