No.36 Miaoling Road, Laoshan District, Qingdao, China

We, PetroMaterials Corporation, headquarter office located in Tokyo, Japan, are specialized in manufacturing of OCTGs for oil & gas industry with whole covering of API standard Drill Pipe, Dri...

North Suburb,Xinyi,Jiangsu,China

Our company is a major manufacturer of silica (quartz) products such as high purity silica sand , silica powder ,micro-silica powder,(crystal)powder and fused silica lump and powder, etc. These produc...