WWG Engineering providing High Grade Carbon Graphite Bushing, primarily adopting Semi Coke made from High Grade Jurassic Coal. So that they are ideal for applications even at high temperature . This is regarded as a New Type of Carbon Material, substituting some Metallurgical Coke. In general, Semi Coke has successfully replaced Coke, Pet-coke, and Charcoal.As an end result, Production cost is reduced, quality is maintained or upgraded, and most importantly, we can reduce the Production Cost and Pass-on the Benefits to Customers.