Mechanical locks are the backbone of your security system. There are three types of tumbler locks: pin-tumbler, disk-tumbler, and lever-tumbler. Pin-tumbler locks are the most common. The tumblers in this type of lock are small pins. The modern door lock is a compact pin-tumbler cylinder lock of the type developed (186 by the American inventor Linus Yale. Most high-security locks have pin tumblers.http://www.evergoodlocks.com/mechanical-lock/

One of the first pieces of powered machinery to be invented at the dawn of the industrial age was a crude form of pump. The pump has since evolved into an endless variety of types, sizes, and applications. A functional understanding of pumps, their use, and application, is essential to understand how most processes are handled in process plants today.
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All threaded inserts are designed with female threading to support the use of a fastener with male threading, but there are several different types of threaded inserts, each of which features a unique design. Helical threaded inserts, for example, are characterized by a coiled design, typically consisting of steel or bronze. The respective metal is coiled up in the precise size and shape to support the threaded fastener.http://www.ctri-eng.com/threading-inserts/

Corrugated plastic sheets has become one of the most sought after products in the industries worldwide. Corrugated plastic sheets also known as Corrugated Plastic Cardboard, Coroplast sheets , Waterproof Cardboard, Corrugated Stratocore sheets. This is mainly because of the various usage corrugated plastic sheets hold on different platforms and workplace. From factory sheds to sign boards, street directions to roofing alternatives, there is a host of alternatives corrugated sheets can address.http://www.corrugatedplasticpr....oduct.com/corrugated

The Auxiliary Equipment like spindle capper is probably the most popular automatic capping machine for screw type caps. This capper receives bottles with caps already set in place and then automatically tightens the caps using several sets of matched spinning disks, or spindle wheels. The capping process will run continuously without bottles stopping for indexing, cap placement or any other reason.http://www.chinacapmachine.com..../auxilliary-equipmen