HEATKEYS

A great free welding database !!

ThomasNet, is the most comprehensive resource for finding information on suppliers of industrial products and services in North America

Solutions, built on Bal Seal Canted Coil Spring® technology, that seal, connect, conduct and shield to improve equipment performance.

A collection of FREE, easy-to-understand science, technology, and how-it-works articles for the whole family!

The Illinois Sustainable Technology Center (formerly WMRC) provides energy and pollution prevention assessments, an analytical laboratory, research funding, and information on environmental and pollution prevention issues.

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

Anoplate Quality metal finishing including anodizing, Electroplating, black chrome, black oxide, electroless nickel, electropolish, chromating, passivating, Nadcap Plating, RoHS Compliant Finishes phosphating and dry film lubrication.

Hi-Tech Plating produces NADCAP certified electroplating and metal finishing to MIL and ASTM specifications. RoHS compliant finishes include Hot Tin Dipping & Hot Solder Dipping.

Fotofab has been a leader in the chemical etching and metal stamping industry for over 40 years. Typical applications of our photo etching process include RF shielding, stainless steel mesh, screens, contacts, connector housings, flat springs and mor...

Chemistry is the study of matter and energy and the interactions between them. Get facts for the elements in the periodic table. Find chemistry demonstrations and experiments and science fair projects. Get chemistry homework help with worked example ...

GlobalSpec is a search engine and information resource for the engineering, industrial and technical communities. We help you quickly find industrial parts, specifications and services.