Tungsten Alloy Rings Posted By lukegkj -
China
Summary: tungsten alloy rings bears property longevity durability heavy utilized jewelry
Product Category:
Rings [15]
Tungsten Copper Alloy Posted By yolandayuan -
China
Summary: tungsten copper cu alloy composite performance widely industries engine electric
Tungsten Heavy Alloy Posted By Santy -
China
Summary: tungsten heavy alloy density 17g cm3 18 5 hardness 2400hv 3600hv bending