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.