SHIJIAZHUANG SHIYUN METAL TECH CO., LTD prides itself for bringing the most innovative, versatile and low cost ULTRAFINE COPPER POWDER, ALUMNIUM POWDER, TUNGSTEN POWDER, COBALE POWDER. With 10 years o...

The Beijing eastern hope technology Co.LTD was founded in 1999  and focusing on the  metal trading include steel product such as the steel wire rod, steel rebar, H beam, Steel sheet ...

Started off first with a mission to excel in the Tungsten Copper industry we have a great deal of experience in the delivering the finest quality tungsten-copper alloy. Advanced Technology & M...