It is the class with the highest accuracy in the flow meter. The advantages of positive displacement flowmeter are as follows: high degree, the basic error is generally ±0.5%, and the special one can reach ±0.2%; there is no requirement for the straight pipe section in front, which is of great significance in field use; it can be used in high viscosity The measurement of fluids has a wide range, generally 10:1 to 5:1. It is a layer direct-reading instrument that requires no external energy and is easy to operate. http://www.jyflowmeter.com/electromagnetic-flow-meter/

Active Pharmaceutical Ingredient (API) is the biologically active component of a drug product (tablet, capsule, cream, injectable) that produces the intended effects. APIs including biological API and intermediate API find application in high quality drugs that treat diseases pertaining to oncology, cardiology, CNS and neurology, orthopaedic, pulmonology, gastroenterology, nephrology, ophthalmology, and endocrinology. http://www.nmn-bio.com/biological-api/

The demand for disposable paper products like plates, cups, and other containers have reached an all-time high ever since the ban on plastic products came into force. The most important factor that has driven the paper products industry is the eco-friendly nature of such products. The use and throw nature of these products helps in sustaining clean and hygienic conditions for all. The usage of paper products such as plates and cups has been increasing all over the world and is expected to rise even further. http://www.pulpmouldmachine.com/food-container-machine/paper-plate-machine/

An adapter is a physical device that allows one hardware or electronic interface to be adapted (accommodated without loss of function) to another hardware or electronic interface. In a computer, an adapter is often built into a card that can be inserted into a slot on the computer's motherboard. The card adapts information that is exchanged between the computer's microprocessor and the devices that the card supports. http://www.shengjipower.com/ac-dc-adapter/7-5w-max-wall-mounted-adapter/

Polyimide film, also called polyimide film, is a kind of thin-film insulating material. It is mainly made of pyromellitic dianhydride (PMDA) and diaminodiphenyl ether (DDE) in a strong polar solvent through polycondensation and casting to form a film and then imidization. Polyimide film generally appears yellow, but now it can be made into various colors, such as amber polyimide film, black polyimide film, red polyimide film, green polyimide film and transparent polyimide film. http://www.shunxuan-pi.com/polyimide-film/red-polyimide-film/

Hourglass, also called sand timer hourglass, a device for measuring time. In its usual form it consists of two cone-shaped or oval glass receptacles joined by a narrow neck. Sand or a liquid (such as water or mercury) in the uppermost section of a true hourglass will run through the neck into the lower section in exactly one hour. By turning the other end up, another hour may be marked, and the process may be continued indefinitely. When sand is used, the device is sometimes called a sandglass. http://www.skyringecraft.com/sand-timer-hourglass/

Many factors contribute to a positive shopping experience, such as a practical, straightforward store layout and great customer service. But if people can't easily maneuver a store's aisles, all other considerations fall away. This is why shopping cart portability is key to keeping your customers happy and increasing sales. With differeent sizes, the cart can be devided into adult shopping cart and kids shopping cart. http://www.tengtrolley.com/shopping-cart/

For years, healthcare professionals have been stepping inside the operation room wearing surgical hats or caps or sometimes called scrub hats or scrub caps. Surgical hats are used to cover and hold back the hair during medical procedures. Alike hand gloves, scrub hats aid in keeping the operation room disinfected and the surgery sites free from contamination. Doctors, surgeons, and nurses prefer wearing them and, in some procedures even the patient might also need to wear a scrub hat. http://www.zojemedicalproduct.com/disposable-medical-protective-hat/

Wet wipes are a familiar sight today. You can find them perhaps on your kitchen counter or in purses of mothers with a baby or kid in tow. Even offices, commercial establishments, and industrial facilities include wet wipes in their list of cleaning supplies. The fact is, these pieces of disposable, moist cloth or paper have become somewhat of a necessity in our lives. From delicate cleaning to tough scrubbing, there is a wide variety of wipes and towels for your cleaning needs. http://www.beitaowp.com/wet-wipes/

Soap is a salt of a fatty acid used in a variety of cleansing and lubricating products. In a domestic setting, soaps are surfactants usually used for washing, bathing, and other types of housekeeping and they can be devided into different types with different usages like laundry soap, toilet soap and underwear soap. In industrial settings, soaps are used as thickeners, components of some lubricants, and precursors to catalysts. http://www.boatdetergent.com/soap/toilet-soap/