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TJK Machinery was founded in 1993, to be a corporation company in 2002, registered capital is RMB 71,500,000, In 2015 TJK successfully listed on the new three board as a public company. TJK has own professional R&D team

High precision of PLC control，LCD display is easy for operating，have mighty graphics library，it is able to communicate with management software.

GoSDWAN's Cloud Exchange service provides products with the mesh interconnection capability based on the SDN technology, helping enterprises build virtual private networks on IP networks, meeting the demand for fast, flexible and reliable interconnection between regions and PoPs. Contact Us Now!

Features ● 6.5 inch Frameless ● Aluminum Grille ● 8 ohms, Rated Power:6W ● Max. SPL:98±2dB ● Freq. Resp.:140Hz - 18kHz ● Sensitivity 93±2dB ● Cutout size:Ø165-170mm ● In-ceiling quick installation by spring clip Introduction DSP5011L New frameless ceiling speakers adopts the fashionable thin-edge plane big cylinder and the carbon alloy aluminum mesh design with the RAL white coating so as to integrate with any indoor place perfectly. Equipped with a 6.5" full-range designed loudspeaker with magnetic circuit encapsulated with special engineering plastic process, and the drum paper formed with tripping and hot pressing of algae salved organisms, for the purpose of super-strong reproduction of voice and music. It is able to bear the double rated powers within a short period, so as to ensure the high reliability of the loudspeaker under extreme conditions, prolong the service life, and reduce the possibility of occurrence of fault or degradation of performance to a great extent.