Iron Spring Software
Developer of the Iron Spring PL/I compiler for OS/2 and Linux. Free download of alpha OS/2 version and documentation.
http://www.iron-spring.com/

Deqing Huayuan Pigment Co., Ltd.
Manufacturing iron oxide pigments including iron oxide red, iron oxide yellow, iron oxide black, and iron oxide brown.
http://www.ironoxide.com.cn

Yeong Guann Casting Iron Factory Co., Ltd.
Manufacturer of machine parts- casting iron, ductile iron, gray iron applied for injection, diecasting, automotive molding, machinery casting), ductile iron, casting iron.
http://www.yeong-guann.com.tw/

Complex Industries
Complex Industries - The leader in ornamental iron products for the home and yard. Huge inventory of iron fence, wrought iron fence, decorative iron, castings, and more. Wholesale only.
http://www.complex-industries.com/

Hangzhou Sound Foundry Plant
Chinese foundry of ductile iron, gray iron, alloy iron, cast steel, and non-ferrous alloy iron.
http://www.sound-foundry.com/

Nan Shun Spring Co., Ltd.
Nan Shun Spring Co., Ltd. - Manufacturer of Precision Springs, Hose Clamp, Hook, Compressed Spring, Forge Swage, Forming Shaping Snap Pin, Spring Pins, Key Chain, Key Holder, Tool Clip, Pin, Tension Spring, Lathe, Hardware, Clips, Clothes Hanger, Clothespins, Hook Ring, Hose Clips, Clamps, Lathe Processing Products in Taiwan and Asia.
http://www.nanshun.com.tw

Ratliff Iron Works
Provides iron fabrication of spiral staircases, handrails, decorative iron, driveway gates, fences, balcony railings, interior and exterior.
http://ratliffironworks.com

Ocean Spring and Metal Manufacturing Ltd
manufacturer and exporter of compression spring, extension spring, torsion spring, battery spring, mortor spring, antenna spring, seat spring, spring pins, metal stamping, auto lathe product.
http://www.oceanspring.com.hk

Ducast Factory L.L.C.
Produce manhole , ductile iron , and cast iron covers, ductile iron and cast iron gratings, gully , access and recess covers. Dubai .
http://www.ducast.com/

Iron Casting Research Institute
ICRI serves iron foundry members through technology transfer. Offers a technical paper on Grey Iron metallurgy and properties, originally presented in 1969.
http://www.ironcasting.org/