We manufacture and supply Quartz Rod that has high purity, excellent temperature characteristics and low coefficient of thermal expansion and offers excellent dimensional stability. These Quartz Rods are available in diameter of 2 to 70 mm with...
We are offering graphite, gypsum. this collection contains 20 types of basic minerals specimens. The minerals specimens include some of the following biotite, boron, red ochre, china clay, dolomite, feldspar, fire clay, fullers earth, graphite,...