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C71500 C70600 C71500銅鎳合金 C71500 C70600 C71500銅鎳合金 2012-01-13

C70400 C71000銅鎳合金 C70400 C71000銅鎳合金 2012-01-13

C7701 C7451 C7941白銅 C7701 C7451 C7941白銅 2012-01-13

C7150 C7060白銅 C7150 C7060白銅 2012-01-13

BAl13-3 13-3鋁白銅 BAl13-3 13-3鋁白銅 2012-01-13

BZn15-24-1.5 15-24-1.5鋅白銅 BZn15-24-1.5 15-24-1.5鋅白銅 2012-01-13

BZn15-21-1.8 15-21-1.8鋅白銅 BZn15-21-1.8 15-21-1.8鋅白銅 2012-01-13

BZn15-20 15-20鋅白銅 BZn15-20 15-20鋅白銅 2012-01-13

BZn18-26 18-26鋅白銅 BZn18-26 18-26鋅白銅 2012-01-13

BZn18-18 18-18鋅白銅 BZn18-18 18-18鋅白銅 2012-01-13