wire mesh cable tray

February 6th, 2010

Vichnet Communication Science & Technology Ltd., invested by Canadian, is a high-tech enterprisemainly focusing on the the telecom products and projects. Through great efforts, it has become a nationwide leading provider of PHS tower and Antenna. Being master of core technology, developing products with full Intellectual Property ownership and establishing a national brand name, are always the struggling goals of Vichnet.

Vichnet has always been providing various high-quality products and services for clients and cooperation partners. Not only its outstanding products for industry, Vichnet also provides specific technical supports, trainings and consultations.

Vichnet is going to further develop its service scope, improve service quality and service system, keep enhancing core competitive power of the company, to occupy an important position in theTelecom product provider and makeits contribution in prospering national industry.

A cable tray system, according to the US National Electrical Code, is "a unit or assembly of units or sections and associated fittings forming a rigid structural system used to securely fasten or support cables and raceways." Cable trays are used to hold up and distribute cables.

Cable trays are widely used as temporary usage of electric power in building site, industry and mining enterprise, decoration and mending where adopt the electric power of 220V and 380V.
Wire mesh cable trays are used extensively for data cables and low voltage installations, steel wire tray has become increasingly popular with installers thanks to its ease of use, flexibility and lightweight structure. They are appropriate for Sensitive cables such as control cables, optical cables, telecommunication cables, etc.

fiber optic terminal

February 6th, 2010

Vichnet Communication Science & Technology Ltd., invested by Canadian, is a high-tech enterprisemainly focusing on the the telecom products and projects. Through great efforts, it has become a nationwide leading provider of PHS tower and Antenna. Being master of core technology, developing products with full Intellectual Property ownership and establishing a national brand name, are always the struggling goals of Vichnet.

Wall-mounted Fiber Optic Terminal Box can be applied in the straight through or branch connection of indoor optical cable, available for the disribution and terminal connection of various kinds of optical fiber system, fit for wall mounting.

fiber optic patch

February 6th, 2010

Vichnet Communication Science & Technology Ltd., invested by Canadian, is a high-tech enterprisemainly focusing on the the telecom products and projects. Through great efforts, it has become a nationwide leading provider of PHS tower and Antenna. Being master of core technology, developing products with full Intellectual Property ownership and establishing a national brand name, are always the struggling goals of Vichnet.

SC Fiber Optic Patch Cord

This SC Fiber Optic Patch Cord is widely used in telecommunications, subscriber loop, fiber-to-the-home, local area network (LAN), test equipments, and CATV. Our Fiber Optic Patch Cord has the following features as low insertion loss, high performance, stainless steel metal protection, and environmentally stable and reliable.

Wireless Modems

January 8th, 2010

Wireless modems are devices that allow computers to connect to a wireless local area network (WLAN) without physical cabling such as ethernet wiring. Wireless modems use cellular, satellite or WiFi protocols to connect to a WLAN, which can then provide Internet service. This differs from dial-up and DSL modems which use telephone lines to connect to the Internet, while cable modems use cable TV lines for connectivity.

For mobile applications, a PCMCIA wireless modem card in a laptop can provide access to the Internet through public “hotspots.” These are geographical areas where WLANs allow public Internet access via wireless modems. In some cases a small membership fee is required, while other hotspots are free.

Various wireless networks use proprietary protocols, and wireless modems are certified as compatible with certain architecture(s). Some protocols, like CDPD (Verizon), GPRS and EDGE (AT&T and Cingular), are even slower than dialup; while Cellular UMTS (AT&T) and 1xRTT (Verizon) wireless networks can operate at about 300 kilobits per second (kbs). A newer cellular flavor offered by Verizon and Sprint, EVDO, advertises speeds of 400-700 kbs, rivaling broadband packages. Future technologies including Cingular’s HSDPA and Verizon’s EVDV promise even greater speeds.

Another popular network for mobile wireless modems is WiFi (Wireless fidelity), which can operate at a respectable 400 kbps. WiFi is used in many Internet cafés and other hotspots. WiFiMax is a newer standard that offers even faster speeds and more features.

3G Wireless Router

January 8th, 2010

It’s true what they say about technology making everything smaller: Discover the 3G Wireless Router – it’s a 3G/UMTS router which uses 3G/UMTS/HSDPA technology to provide high-speed mobile data connectivity to small groups of users, letting them share data and applications on a common network and connect to remote network.

The 3G Wireless Router is ideal for creating small working teams wherever necessary – in the office, on a remote site or while traveling – and providing uninterrupted and secure access where fixed Internet connectivity is not available or fixed line back-up is required.

Multi-user mode Gateway

  • 32 WLAN access.
  • 4 FE access, or enlarge users via LAN Switch/Hub.
  • 1 Telephone interface for voice service .
  • Provides high-speed routing capability and the built-in NAT

Single user mode USB Modem

  • Connect to PC through the USB interface, without an external power supply.
  • SMS and address book

Easy to Use

  • Web management (e.g. password for WLAN connection)
  • Network Settings can be customized to Operator’s requirements
  • Automatic installation when used as USB Modem
  • It’s Small, Slim and Portable– with Internal Antenna it only requires 3G/GPRS coverage and a power supply, so you can take it anywhere!
  • It’s perfect for travelers – use 3G Wireless Router  in over 30 countries where Vodafone has a data roaming agreement!
  • It’s complete – in addition to connecting you to the members of your work group and the Internet, the router can also connect to additional devices like printers using wireless connections!

And it’s faster, more mobile, cheaper and less problematic than fixed-line connections such as dial-up and ADSL – even in the office!

Kingsun Industry Co., Ltd

December 17th, 2009

Ningbo Kingsun Industry Co., Ltd. is an industry and export company,located in Ningbo, China, which is the fifth biggest deepwater seaportin China mainland, with many sailing lines to arrive at the main seaportsin the world directly.

Specialized in stationery and electronic products,inlcudes Fiberglass Mesh ,High-speed Dental Bearing ,Digital Clock and Calculators .we have perfect experience in professional research & design, and cover all processof production with strict quality control system. We could develop new products by ourselves, and also could design and produce perfectly according to customer’s requirements.

Wireless Router B2B

September 29th, 2009

Wireless Router : http://www.goselectric.com/showroom/puzhong/
Wireless Router : http://www.gosmould.com/showroom/puzhong/
Wireless Router : http://www.trade-suppliers.com/showroom/puzhong/

Definition of Oxygen mask

September 6th, 2009

Oxygen mask: A mask that covers the mouth and nose, and is hooked up to an oxygen tank. It delivers oxygen directly to the patient. Oxygen can also be delivered directly through a nasal catheter, a tube that divides into two smaller tubes that go into the nostrils.

Oxygen is a colorless, odorless and tasteless gas that makes up about 20 percent of the air we breathe (and at least half the weight of the entire solid crust of the earth) and which combines with most of the other elements to form oxides. Oxygen is essential to human, animal and plant life.

The chemical symbol for the element oxygen is O. As a medicinal gas, oxygen contains not less than 99.0% by volume of O2.

Oxygen was discovered in 1774 by the British scientist Joseph Priestly but he did not name it “oxygen.” He called it dephlogisticated air. (Priestly discovered three other chemical compounds, one of which, nitrous oxide -”laughing gas” – is still used today as a mild anesthetic agent, as during dental procedures.)

The word “oxygen” came from the French “oxygene.” It was so named by the French scientist Antoine Lavoisier (1743-94) who thought it was a necessary ingredient in all acids. This is not so. Hydrochloric acid (HCl), for example, contains no oxygen.

Tobacco Water Pipes: The Unique Smoking Experience

September 6th, 2009

If you like to smoke tobacco and you are sick of the traditional forms of smoking, then you obviously have never smoked out of a tobacco water pipe. A tobacco water pipe has a reservoir that you place water into. The bowl, the object you place the tobacco into, is attached to a stem that is then submerged into the water.

As you light the bowl with the tobacco, you inhale through the hole that is designated for your mouth and the tobacco is then filtered by the water as it flows into your lungs. This makes smoking safer than using a regular tobacco pipe and the experience is much more enjoyable, according to the many people who regularly enjoy smoking from tobacco water pipes.

Hookahs
For centuries, people have smoked from tobacco water pipes but they called these hookahs. Middle Eastern countries such as Iran, Saudi Arabia and Turkey are well known to use hookahs. These tobacco water pipes have long, ornately carved stems from which many hoses emerge. The idea is that when the bowl is lit, several people can enjoy the smoke at once. This makes the hookah a truly unique smoking experience, something enjoyed by several at once rather than being just a solitary activity.

Most hookahs are lavishly decorated and it’s not unusual to see gold and even jewels used in the decorated of the tobacco water pipe. In some countries, it’s seen as odd not to own one and the popularity of hookahs has even encouraged the opening of hookah lounges. These establishments sport several hookahs where customers can come to sample different flavors of tobacco. Sort of like a bar, it’s a bonding experience where many people can come and relax and smoke off the hookah.It is important to clean your tobacco water pipe regularly. If you don’t clean your tobacco water pipe, you could affect the taste of the tobacco you use and it can also hinder your experience in other ways, such as making you sick. Change the water regularly and make sure you use a pipe cleaner on the hoses as well as the stem. Keeping your tobacco water pipe clean is seen as etiquette, especially if other people will be smoking off it.

Tobacco water pipes can be made from different materials. There are glass water pipes, plastic and even metal. The different materials can be cleaned but you must be careful of the cleaning agents you use to prevent damaging your tobacco water pipe. It’s best to just use warm water if you can get away with it as certain chemicals can damage your tobacco water pipe and that would be a shame, especially if you owned a beautiful, elaborate hookah.

Owning a tobacco water pipe is a special thing, as many people can become attached to theirs. Once they smoke from their tobacco water pipe, they would rather not smoke out of anything else. If you like smoking, and you like pipes, get a tobacco water pipe and you’ll likely never stray again.

Investment casting

September 6th, 2009

Investment casting is an industrial process based on and also called lost-wax casting, one of the oldest known metal-forming techniques. From 5,000 years ago, when beeswax formed the pattern, to today’s high-technology waxes, refractory materials and specialist alloys, the castings allow the production of components with accuracy, repeatability, versatility and integrity in a variety of metals and high-performance alloys. Lost foam casting is a modern form of investment casting that eliminates certain steps in the process.

The process is generally used for small castings, but has produced complete aircraft door frames,
steel castings of up to 300 kg and aluminium castings of up to 30 kg. It is generally more expensive per unit than die casting or sand casting but with lower equipment cost. It can produce complicated shapes that would be difficult or impossible with die casting, yet like that process, it requires little surface finishing and only minor machining.