Fort Worth F & D Head Co. - Saginaw, TX
Manufacturer, Custom Manufacturer
Manufacturer of hot formed & cold formed pressure vessel heads made from carbon steel, stainless steel & non-ferrous alloys. Specifications include maximum diameter of 192 in. & stock sizes from 6 5/8 in. to 72 in. Tank heads are available semi-elliptical, flanged & dished, high crown flanged & dished, toriconical, flared & dished, dished only & flanged only. Oval-elliptical transport heads also available.
www.fwfdhead.com/HeadInfo2.htm

Freundlich Supply Co., Inc. - Staten Island, NY
Distributor
ISO 9001:2008 & AS 9100:2004 certified distributor of fasteners including standard machine screw heads. Custom packaging services & stock items are also available.
www.fresupco.com/products.html

Electronic Expeditors, Inc. - Waukesha, WI
Distributor, Custom Manufacturer, Service Company
Distributor of standard heads. Features include nylon jaws & stem. Standard heads are compatible with standard bases, low-profile bases & vacuum bases. Products such as self-centering opening heads, vise heads with shaft, fixturing heads, micrometer heads & heavy duty fixturing heads are also available. JIT delivery available.
www.ee-usa.com/warehouse/panavise303

Gourmet Electronics, Ltd. - San Jose, CA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Distributor of standard heads that can be positioned to 90 degree tilt & 360 degrees turn & rotation planes. Bases & base mounts are also available.
www.gourmetelectronics.com/

Trinity Containers, LLC - Dallas, TX
Manufacturer, Custom Manufacturer
Manufacturer of UL644 listed & ASME code standard metal heads in hemispherical form for tanks, vessels & containers. Features include TGIC powder coated finish, access slots, hasps, hinges & shrouds. Heads are also available in white, green, red, orange, blue, black, brown, yellow, purple, maroon, gold & polyeth black colors. Metal lids for tanks are also available.