Papua New Guinea Graphite side plate

In the polycrystalline thermal field, there are four graphite side plates. Each of the two graphite side plates in the four graphite side plates is connected to each other to form a square tube shape. 

Product Description

In the polycrystalline thermal field, there are four graphite side plates. Each of the two graphite side plates in the four graphite side plates is connected to each other to form a square tube shape.