Mainline Engineering Solutions And Commodities

公司介绍

We are a leading supplier of highquality coal, copper, and chrome. We pride ourselves on efficient operations, environmental responsibility, and exceptional customer service. For Coal we are able to Supply the following grades. RB1 to 4 Anthracite coal Duff Small nuts Copper Grade 1 (A) Copper is the highest quality copper. It’s 99.9% pure, and is used in electrical applications where high conductivity is required. Grade 2 (B) Copper is 99% pure, and is used in applications where a higher level of ductility is needed. Grade 3 (C) Copper is 97% pure, and is used in general engineering applications. Grade 4 (D) Copper is 95% pure, and is the most common type of commercial copper. Chrome Metallurgical grade a high grade chromium chromite with a minimum of 40% Chemical grade a high iron chromite with 46% Foundry grade a low silica chromite with 45% Refractory grade a high Aluminum chromite with 46%