Rotated links for your surfing needs

"http://www.nationalboard.org/
The National Board of Boiler and Pressure Vessel Inspectors
Promote greater safety through uniformity in the construction, installation, repair, maintenance and inspection of boilers and pressure vessels. The standards themselves are not on-line and must be ordered. Includes links for ordering the standards of Canada, Europe, and Great Brtain.

"http://www.isi-seal.com/
Insulator Seal Inc.
Electrical & Optical Ceramic-to-Metal Seal Components for High & Ultrahigh Vacuum Corrosive & Cryogenic Applications

"http://www.northeastcryo.com
Northeast Services,Inc.
Sales, installation, and service of MVE/Chart cryogenic storage freezers and piping systems. Also rebuilding and reconditioning of used tanks. In South Plainfield, NJ, with service throughout New England and Mid-Atlantic.

"http://www.onecryo.com/
One Cryo
Cryogenic tempering treatment services for auto racing, tooling, firearms, golf clubs and musical instruments - Seattle, Washington and Wasilla, Alaska

"http://www.coldfire.com/
Cold Fire
Custom-built cryogenic systems and treatment of items to increase strength and durability. In Largo, FL.

"http://www.janis.com/
Janis Research Company
Cryogenics laboratory equipment and research systems, including helium refrigeration and superconducting magnet systems. In Wilmington, MA.

"http://www.metalscience.com/
Metal Science Services
Computer-controlled cryogenic processing and heat treating services that enhance steel performance for tooling, motor sports, knives, and firearms. Site also explains the science supporting cryogenic processing. In Driftwood TX.

"http://www.isi-seal.com/
Insulator Seal Inc.
Electrical & Optical Ceramic-to-Metal Seal Components for High & Ultrahigh Vacuum Corrosive & Cryogenic Applications

"http://www.midland-cryogenics.co.uk/
Midland Cryogenics Ltd
Specializing in pipe freezing, pressure testing, and nitrogen shrink fitting. Also live tank repair and Perlite injection. In Wolverhampton UK, with offices in Algeria and Saudi Arabia.

"http://www.kelvinic.com
Kelvin International Corporation
Laboratory equipment for the production of LN2 and LOX using Solvay, PTR, and multibed-PSA systems. Also cold heads and cold traps. In Hampton, Virginia.