We are a state-owned enterprise specializing in the manufacture and export of top quality products for industries electric power, mining, coal, metallurgy, machinery, petroleum, communication, transportation, new-type building materials so on. You may also visit our online company introduction at xxxxx/new/en/ which ...

Dear Sirs,It is our great pleasure to know your name and address from Internet. We are pleased introduce ourselves as a manufacturer an exporter which can provide variety of material precision balls.We have full advantages in Carbon balls. Our own factory ensure you the good quality competitive price by control system perfect ...

Zhi Long Technology Co., Ltd is located in thenational science and technology park National Xinxiang Economic& Technological Development Zone , with a total area of 13275m2. We have 20 years experience. Our products include all kinds offiashing grinding ball plates, lapping ultra-lappingball diamond abrasive ...