Electronics Science & Technology Co., Ltd

Broadcast system 12" touch-style screen Easy to operate All dci units can be controlled by the central control unit:ce-8000 4 built-in sound sources, which can be sent out at simultaneously Have the function of emergency broadcast Addressing broadcast and manual broadcast Have a microphoneconnecting interface

Amplifier Mic power amplifier : 3 mic inputs, 2 aux inputs, 1 aux output; fice led displays 70v, 100v and 4-16 ohm balanced outputs Automatic insertion of source and mute Separate volume control, hight/low sound adjustment Alarm and protection in case of short circuit Only the equipment as a pa system

Public address system Digitization network controls servers:light-tougut screen easy to operate Digital transmission, distortion smaller The signal to noise ratio is high Use the local area network movement which uses Realizes the multi- nets to gather one Also may use on the internet Passes on the multichannel sound source Select or multi- spots select wilfully Fixed time sound source Passable microphone inserts the entrance or cd carries on the recording Edition self-restraint program Carry on jurisdiction disposition

Speaker Outdoor column speakers: Mode ce701 ce702 ce703 ce704 Rated power(w): 10w 20w 30w 40w Line voltage(v): 70v-100v 70v-100v 70v-100v 70v-100v Sensitivity(1w, 1n): 88db 89db 90db 91db Freq.Resp.(hz): 140hz-15khz 150hz-15khz 160hz-15khz 160hz-16khz Dimensions(mm): 245*94*145 365*94*145 482*94*145 565*94*145 Weight: 1.2kg 1.9kg 2.2kg 2.5kg Composing: 4"*1 4"*2 4"*3 4"*4

Supplier: Branded consumer electronics, televisions, cameras, home appliances, car audio systems, hair curlers, hair trimmers, hair clippers, hair straighteners, beard trimmers, shavers, vacuum cleaners, air purifiers, blenders, mixers, juicers etc, MG3710/15 MG3730/15 MG5720/15 MG7720/15 BT1233/14 BT3206/14 BT3216/14

Why choose us? * tower design tailor made to your requirements * pre dispatch inspection by buyer or international inspection agency. * steel certified as per international. * design of tower as per china/ international design standards. * galvanization as per international standard. * timely project completion. * convenient transportation to qingdao port & airport(only one hour) * we are manufacturer. We have our own land & factory. The land was bought instead of rent. * independent import & export authorization from government. Price is competitive Safety packing for transportation & storage

Location:seaside city qingdao in east china, close to the port. B)total staff:500 people C)equipment: automatic nc angle iron production line, automatic nc iron production line, 20b hydraulic plate shears, 3200t press machine, 250t trial assembly crane, 20t gantry crane, gantry-type nc planer drilling machine, automatic numerical control, large hot galvanizing line, large assembly platform, band sawing machine, shaping machine, angle iron drilling line, 315 4-column press machine, automatic seam-suturing submerged-arc welding center, straight flange welding machine, nc torch cutting machine, 6-shaft nc tube intersection-cutting line, large drilling machine, pp103 automatic connecting plate production line, hydraulic nc 3-roll plate bending machine. D)certificate:certificate for qualification of construction enteprise, corporate code certificate, business license, credit rank certificate, permit for production of industrial products, permit for production of industrial products, certificate of honor from china unicom, excellent iron tower provider of china unicom, quality management system certification, permit for safety in production, member entity of corporate credit association of qingdao, contract-abiding and promise-keeping enterprise, cqm certification. D)products:steel tower and steel structure. E)experiences: Dar-es-salaam radio & tv tower of tanzania Dar-es-salaam radio & tv tower of tanzania is a quadrangle guyed tower with three layers of guy wires and three working platforms. Tower height: 130m Completion date: 2009.8 Shaoxing municipal radio & television tower in zhejiang province Construction unit: shaoxing municipal broadcasting & tv station Tower height: 168m Construction organization: qing dao histro tower limited company Design organization: institute of architectural design & research of tongji university Completion: 2008.5 According to customer