Latest News from CDO Casting
5 6月 2021
How is the induction heating applied in precious metal me...
Induction heating is the most ideal technology for prec […]
8 5月 2021
Making gold silver jewelry with jewelry casting equipment
The lost wax casting process is one of the most effecti [...]
28 1月 2021
Metal Powder Water Atomization Equipment
Modern powder metallurgy-powder atomization pulverizing [...]
28 12月 2020
hydraulic tilting metal melting machine
Are You Satisfied With Your Current Metal melting machi [...]
18 12月 2020
Purity 999-Silver refinery machine
how to make the silver refinery to purity 999- silver r [...]
19 11月 2020
Gold Refinery Machine
Gold Refinery Machine. Gold has a certain purity. Purification is to further purify gold ornaments or nuggets. The higher the purity, the higher the market value. the following two methods are usually used to refine gold: Aqua Regia and gold electrolysis. We will introduce these two technologies to you.
17 6月 2020
Gold Silver Coin Minting Machine
Gold Silver Coin Minting Machine Why mint gold coins.Go [...]
21 5月 2020
How to make silver/Gold Wire
How to make silver wire? Gold wire, silver wire in the [...]