HEATKEYS

ASTM International develops international standards for materials, products, systems and services used in construction, manufacturing and transportation. ASTM standard specifications and test methods define uniform requirements and procedures.

Engineering standards, specifications, technical books, and more technical resources for engineers, technicians, scientists and other technical people.

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Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

Au-battery-market.com - A professional online laptop battery shop,directly send our products to customer globally,without any middlemen.

Scratch: a programming language for everyone. Create interactive stories, games, music and art - and share them online.

Convert Hexadecimal numbers to decimal, binary, and equations

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you...