The bond could not be resold for interest, and the A-share market was again thundering.
On November 19, Dongxu Optoelectronics announced a debt default.
On the 19th, Dongxu Optoelectronics and Dong...
Ningbo VET Energy Technology Co., Ltd. is a high-tech enterprise established in China, focusing on Advanced Material Technology and automotive products. We are professional manufacturer and supplie...
Advantages of graphite electrode
(1) With the increasing complexity of die geometry and the diversification of product application, the discharge accuracy of spark machine is required to be higher...
Introduction to Graphite Electrodes
Graphite electrode is mainly made of petroleum coke and needle coke as raw materials, coal tar pitch is used as a binder, and it is made by calcination, batchin...
Graphite suppliers in Africa are increasing production to meet China’s growing demand for battery materials. According to data from Roskill, in the first half of 2019, natural graphite export...
How to use graphite rotor correctly
1. Preheating before use: the graphite rotor shall be preheated at about 100mm above the liquid level for 5min ~ 10min before immersion in aluminum liquid to av...