The technology of deposition under the vacuum environment has been improving over the past several years. It is generally classified into PVD (physical vapor deposition）and CVD (chemical vapor deposition). Physical…
The U.S government announced the imposition of the tariff on China will add to 200 billion dollars. Three months out president Trump and his republic party will face the midterm…
EDM (Electrical discharge machining), also known as spark machining, is a metal removal procedure which is applied in the electro-thermal process and CNC driven technology. The spark discharge (a high…
The X ray shielding material used for CT scanner requires the tungsten ribbon only width for 0.1-0.2mm with a tolerance of ±0.01mm. So that the tungsten ribbon can be qualified…