Material contrasts watch (copper and copper alloy)

0090C1100 does not have oxygen copper TU1C10200102C103OF-Cu2.

TP1TP2C12000 C12100 C12200-122C106-SW-CuSF-Cu-2 of copper of 0040C1020 phosphor to oxigenate.

0076 2.

0090-C1201C1220- contains Yin Chuntong TAg0.

08TAg0.

1C13000 C12900 130- C101-CuAg0.

1-- - H96H90H85H80H70H68AH68H65 H63H62H60 C21000C22000C23000C23000C24000C26000C26100-C26200C26800C27000C27400C27200C28000C28000 210220230240260 of C1271pp- common brass- - 268270272280280 CZ125CZ101CZ102CZ103CZ106CZ126- - CZ107CZ108-CZ109CuZn5CuZn10CuZn15CuZn20CuZn30- - CuZn33CuZn36CuZn37CuZn40CuZn402.

02202.

02302.

02402.

02502.

0265--2.

02802.

03352.

03212.

0360C2100C2200C2300C2400C2600- - HPb63-3HPb63-0 of C2680C2700C2720C2800C2801 lead brass.

1HPb60-2HPb59-2HPb59-1HPb58-2.

5C34500C34700C34900C36000C35300C37800C38000345347-----CZ119CZ124-CZ120-CZ122CZ121CuZn36pb1.

5CuZn36pb3CuZn37pb0.

5--CuZn39pb2CuZn39pb32.

03312.

0332-2.

03802.

0401C3560-C3713C3604C3771C3710C3603 CNC Milling