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AWSA5.8锌白铜焊丝 C77300锌白铜焊丝 RBCuZn-D锌白铜焊丝
上海S225铜焊丝RBCuZn-D/HS225锌白铜焊丝
H62锡黄铜焊丝RBCuZn-A
上海申澳S222铁黄铜焊丝 RBCuZn-C HS222铁黄铜焊丝
SCu6800镍黄铜焊丝 RBCuZn-B镍黄铜焊丝 SCuZn40Ni镍黄铜焊丝
H62锡黄铜焊丝RBCuZn-A 钥匙扣专用焊条