9-18 Guta District

Jinzhou Changjia is a Trading company, loaced in Jinzhou city,has Jinzhou sea port and also near Dalian Port .So it is convenient to export by sea/air express...The factory with over 20 years of Quart...

We are a leading Chinese manufacturer and supplier of synthetic diamond powder,graphite products and diamond tools. We have our works in central China and sales office in Shenzhen. Our diamond powder ...