Hand tools are one of the classifications of the hardware industry. They are relative to power tools. It is mainly used to twist, measure or apply force to the Tool by hand. There are many types of hand tools, including measure tapes, cutting types, tool sets, and auxiliary types such as caulking guns. Each type has a different model.
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MS-690 Industrail Double Electric Motor Siren
Definition
The pneumatic siren, which is a free aero phone, consists of a rotating disk with holes in it (called a chopper, siren disk or rotor), such that the material between the holes interrupts a flow of air from fixed holes on the outside of the unit (called a stator).
Application
Widely used in the forest, security system, urban security, villa, Community, factories, warehouses, companies, schools, families, warehouse, resources, oil and many other fields.
Technical Data
