5 Essential Elements For timah
Sebelum melaksanakan perekatan, maka sebaiknya tembok harus dirapikan terlebih dahulu memakai potongan kayu. Pada saat melakukan sambungan, dilakukan jarak 2 cm pada sambungan Pb overlapping.Bronze plate is definitely an alloy consisting primarily of copper, usually with about twelve–12.five% tin and infrequently with the addition of other metals