Latest News from CDO Casting
29 9月 2021
High Precision Servo Hydraulic Press Machine For Minting
The bullion manufacturer will stamp the purity and logo [...]
20 10月 2021
How to Make Aluminum Powder-Centrifugal atomizing metal p...
Modern Centrifugal atomizing metal powder making machin [...]
28 12月 2020
hydraulic tilting metal melting machine
Are You Satisfied With Your Current Metal melting machi [...]
28 1月 2021
Metal Powder Water Atomization Equipment
Modern powder metallurgy-powder atomization pulverizing [...]
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
Why Mint Gold and Silver Coins?-Gold Silver Coin Mintin [...]
21 5月 2020
How to make silver/Gold Wire
How to make silver wire? Gold wire, silver wire in the [...]