Flap wheel, also known as thousands of flaps wheel, chuck wheel, belongs to a coated abrasives, each product with hundreds of thousands of pieces of abrasive cloth bonded into, so named. Flap wheels continue to provide new abrasive surfaces as the flaps wear away. Flap wheels are an ideal choice for a wide variety of blending, deburring and finishing applications common in the metal fabrication, welding and polishing industries.http://www.winoneabrasives.com/grinding-wheel/

A stunt scooter is a scooter typically used (but not limited to) older children and teenagers. Stunt scooters, as the name would suggest, are intended to do tricks and stunts with. They are also sometimes known as BMX scooters, pro scooters or trick scooters.http://www.wanyuscooter.com/pogo-stick/

Nissan clutch intelligent dual clutch control hybrid system has the fuel efficiency and environmental performance of a compact car while still maintaining a pleasurable driving experience with good response and a direct sense of acceleration better than a gasoline vehiclehttp://www.mhclutch.com/vw-clutch/

PCR tubes are small tubes made of high-quality virgin polypropylene with a conical bottom and snap-cap lead. They have uniform thin walls to facilitate efficient heat transfer to the sample. These tubes are autoclavable and work well with most thermal cyclers.http://www.marvnier.com/automation-pipette-tips/beckman-compatible-automation-tips/

Basalt is an extrusive igneous or volcanic rock that has a low silica content, dark in colour, and is very rich in iron and magnesium. Basalt rock is mainly composed of pyroxene, olivine, and plagioclase and is the most common rock on the earth's surface. The texture of basalt rocks is coarsely porous as those holes are left by gas bubbles.http://www.hzxstone.com/slate/

Glass food jars are used for packaging both cold and hot processed foods. Small glass food jars work well for jams, jellies, relishes, and mustards because they help preserve beneficial vitamins and flavor when properly sealed. Larger food jars are useful for packaging food in bulk sizes, including pickles and olives.http://www.hz-bottle.com/glass-beverage-bottles/milk-glass-bottle/

Ultrafiltration tube through the centrifugation to remove biological macromolecules which is significantly larger than filter pore size to improve the solute concentration of biological macromolecules, more than 90% recovery. Products are consisted of the tube cap, ultrafiltration intubation and tube body.http://www.guidling.net/tangential-flow-filtration-devices/production-tangential-flow-filtration-system/

LED TV backlight for Samsung features igh brightness up to 700 nits. What's more, the backlight has long operating life, typically lasting over 100,000 hours. It is more energy saving with wide scope of application. And also, it's more environmentally friendly and easy to install.http://www.easternstarcn.com/led-tv-backlight/led-tv-backlight-for-sony/

A tool cart is a cart-like device that helps categorize, carry, and safeguard various tools. Tool trolleys are particularly useful for professional craftsmen, such as builders, carpenters, and machinists, who have a large amount of equipment to organize and tote around. Tool trolleys can also be used by hobbyists. Constructed of heavy-duty 14-gauge steel, the under bed safe features a pry resistant door. As a result, unauthorized users are unable to gain entry to your firearms or personal belongings. Additionally, each safe comes pre-drilled allowing for permanent installation, to prevent theft of the entire safe.http://www.china-metalfabrication.com/fireproof-safe/

An aluminum alloy is a composition consisting mainly of aluminum to which other elements have been added. The alloy is made by mixing together the elements when aluminum is molten (liquid), which cools to form a homogeneous solid solution. The other elements may make up as much as 15 percent of the alloy by mass. Zinc alloy refers to any metal composed of two or more elements in which at least one is zinc. Zinc is the 24 th most abundant naturally occurring element. The resulting metal alloy is uniform in nature and possesses increased physical, chemical, electrical and corrosion resistant properties. Stamping, also called pressing, involves placing flat sheet metal, in either coil or blank form, into a stamping press. In the press, a tool and die surface form the metal into the desired shape. Punching, blanking, bending, coining, embossing, and flanging are all stamping techniques used to shape the metal.http://www.yatfeimould.com/injection-molding/metal-injection-molding/