X-Cel Superturn - Providing precision engineering solutions for the most demanding environments x-cel, xcel, x cel, superturn, amp, atlas, sheridan, precision, engineering, solutions, petrochemical, subsea applications, power generation, aerospace, construction X-Cel Superturn (GB) Ltd specialise in producing precision machined components. We predominantly support the petrochemical (including down hole drilling, surface, and subsea applications)