BON500 Series is made of GRP(Glass-fibre Reinforced Polyester) and thus highly environmentally friendly while satisfying explosion proof standards. Like our WIN700(K) series, it can endure in hostile environments(such as offshore, petrochemical sites, and electrical plants) and preserve inner components with optimal condition. Divided into 5 different sizes, BON500 series can contain terminal block(s), cable gland(s), and other accessories upon the customers requistion and provides the best explosion proof solutions for the customers in accordance with the IP and Ex. grades