铸铝黄铜 Casting aluminium brass ; Rising stem

黄铜铸件 brassing ; YBsC ; BsF brass forging

黄铜铸造 bra casting

黄铜配制铸铁阀 brass-fitted cast-iron valve ; iron valve

珠光黄铸铁珐琅锅 pearlescent yellow cast iron enamel pot

铸造黄铜 cast brass ; casting brass ; Cast brass Metallography

铸黄铜 cast brass

铸造锰黄铜 manganese cast brass ; manganese casting brass

压铸黄铜 brastil ; Die-brass