Balers have a steel frame that supports a hydraulic ram powered by an electric motor-driven pump. Hydraulic oil is then pumped under pressure to the cylinder and moves the plunger (ram) against the material that is being baled. The material is packed into a dense block (bale) in the bale chamber. Once it is made, it is tied by hand or mechanically and ejected from the baler.
http://www.visionbaler.com/hyd....raulic-shearing-mach

Do not require Plastering
Interlocking bricks are formulated with a smooth finish and texture. If you are utilizing interlocking bricks in the wall construction, there is no need of plastering the walls. Apply a thin layer of paint to give a smooth finish and elegant looks.http://www.txlsk.com/container-yard-pavement/

Configured with a standard package of 25+ elements, the metal analyzer generates alloy chemistry and grade ID in seconds. From simple sorting to challenging grade separations, the metal analyzer provides highly specific material chemistry to rapidly and accurately identify pure metals and alloy grades.
http://www.skyray-instruments.net/metal-analyzer/

Lubricating grease consists of 65-95% base oil, 3-30% thickener and 0-10% additives. All these constituents provide the grease with a semi-solid structure. The interaction between the oil and thickener system determines the flow properties, or rheology, of the grease.
http://www.sino-grease.com/con....struction-machinery-

Originally developed for the military and aerospace industries, drones have found their way into the mainstream because of the enhanced levels of safety and efficiency they bring. These robotic UAVs operate without a pilot on board and with different levels of autonomy. A drone's autonomy level can range from remotely piloted (a human controls its movements) to advanced autonomy, which means that it relies on a system of sensors and LIDAR detectors to calculate its movement.
http://www.satuav.com/glider-drone-runway-drone/