Tungsten Alloy lag luam wholesale
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Cov tungsten alloy yog tus cwj pwm los ntawm lawv cov tungsten puag (82% -98% W) nrog kev sib xyaw ntawm Ni, Cu, Fe, Co, Mo thiab lwm yam.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
Cov tungsten alloy yog tus cwj pwm los ntawm lawv cov tungsten puag (82% -98% W) nrog kev sib xyaw ntawm Ni, Cu, Fe, Co, Mo thiab lwm yam.
