Explosion Proof Enclosures

I am looking for a supplier / Source for Explosion Proof / Flame Proof Enclosures. Explosion proof Enclosures are used in the Packing of Electrical / Electronic Components Or Monitoring Applications in hardous Environments. Explosion proof enclosures can be modified for installation of a variety of Explosion proof operator devices, viewing windows and other acccessories. Material: Copper-free Aluminum , Light weight and Corrision resistant. Integral, Cast-on Mounting lugs, slotted for ease of Field Installation External Flanges Provides maximum accessibility of Components mounted inside. Styles: External Flange / Threaded Cover Enclosures. Premium high strength Steel Cover bolts , plated and coated for Max. corrision. resistance ( Stainless Steel options). Tumb blasted for Quality Appearance. SIZES : Explosiuon Proof Enclosure Range in size from 3 " X 3 " x 3" TO 24 " x 36 " x 10 " INCHES . Compliancesz; CE ( European ), UL/ CSA PLUS ( USA). ATEX Compliance. Covers exceeding approximately 75 Lbs. I would appreciate your response . I hope to hear soon from you. I do not have any specific Drawing at this moment . Best Regards Ankit Singh