1.Category:
O transmission angle towers
O steel pipe combination towers
O steel tube poles
O substation structures
O all kinds of customized steel towers
Ion process, to ensure its high precise, good quality and competitive advantage. Meanwhile, we can accept the product type damage test to ensure the high safe factor of our products.
3. Because of good quality and competitive price caused by innovation and management reform, experienced service in fabrication, design, installment, consultancy, we have built longterm relationship with many countries, such as america, morocco, sir lanka, russia, jordan, guyana, nigeria, australia, spain, indonesia, singapore, the philippines, kenya, etc.
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
1. Our products have high resistivity against heat, humidity, moisture, water etc.
2. Owning to use the rare earth special craft during the production process, to ensure its high precise, good quality and competitive advantage. Meanwhile, we can accept the product type damage test to ensure the high safe factor of our products.
3. Because of good quality and competitive price caused by innovation and management reform, experienced service in fabrication, design, installment, consultancy, we have built longterm relationship with many countries, such as america, morocco, sir lanka, russia, jordan, guyana, nigeria, australia, spain, indonesia, singapore, the philippines, kenya, etc.
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
Age is a perfect choice for those who need lots of features, all packed into robust portable chassis. With 100 watts max power and a total of 2 wireless microphones, this great system is ideal all your needs including fitness & dance classes and outdoor sporting events!
Ak10-202 portable pa speaker with casters usb sd mp3
Mobile and active pa system with 10" bass driver and 100w amplifier power
18w rms speaker load (equivalent to 100w max.)
Supplied with vhf wireless microphone and headset
Built-in battery with long lead times
Mp3-capable usb and sd input for playback of mp3 songs to portable usb and sd mass storage devices such as mp3 players and usb flash drives
Weatherproof, rugged abs housing
Suitable for stand mounting
Stackable series
Connections: 1 x usb, 1 x sd input, 2 x 6.3 mm jack, microphone input, 3.5mm aux input & output, 1 x 12v terminal connection
Playable formats: mp3, wma
Frequency wireless microphones: 174-270mhz
Mp3-control section, with a led display and repeat function
Equalizer - bass and treble adjustable
Adjustable echo effect
Mic section with removable telescopic antennas, separately adjustable microphone volume, master volume and microphone operation leds
Adjustable master volume
On and off switch on the microphone
Microphone priority function
Sensitivity: 97db
Frequency response: 40hz to 20khz
Mute
Microphone power supply: 9v battery
Power box: 230v, 50hz
Recommended use:
Fitness gym & zumba classes
Mobile disco karaoke, dj & pa applications
Play ipod, mp3, cd or laptop
Usb & sd inputs for immediate music playback
Set includes:
1 x shier ak10-202portable pa speaker with casters usb sd mp3
2 x handheld wireless microphone set
F mp3 songs to portable usb and sd mass storage devices such as mp3 players and usb flash drives
Mobile trolley design - wheels, retractable tow handle and side handle horizontal
Weatherproof, rugged abs housing
Suitable for stand mounting
Stackable series
Connections: 1 x usb, 1 x sd input, 2 x 6.3 mm jack, microphone input, 1 x rca stereo line input, 1 x 12v terminal connection
Playable formats: mp3, wma
Frequency wireless microphones: 174-270mhz
Mp3-control section, with a backlit lcd display and repeat function
2-band equalizer - bass and treble adjustable
Adjustable echo effect
Mic section with removable telescopic antennas, separately adjustable microphone volume, master volume and microphone operation leds
Adjustable master volume
On and off switch on the microphone
Microphone priority function
Sensitivity: 97db
Frequency response: 40hz to 20khz
Mute
Microphone power supply: 9v battery
Power box: 230v, 50hz
34 x 58 x 31cm (w x h x d)
Weight: 13.6 g
Standard packing
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portable PA sound system with DVD/USB/SD/UHF/FM AK12-209A
specification:
that do the research,development and production all by ourselves, warmly welcome customers make cooperation with us,
1, Years of manufacture experience.
2, All products support wide-range input power, AC65-265V(50-60HZ), so customers have no need to worry about power.
3, customized order accepted.
4, Best product with excellence after-sale service.
This is a portable pa system with 12" speaker,with DVD player,with UHF wireless microphone
12 Inch Plastic Portable PA Active Speaker
A voice priority feature that mutes the music when mic is used.
Echo control on wireless mics
Features:
Model AK12-209A
Power supply :AC160-260V(50-60Hz),built-in 2 pcs DC12V/7Ah rechargeable battery,One DC12V input jack,LED power indicator and charging indicator
Amplifier power:80W
Speaker:12'' woofer,high senstitive tweeter
Monitor speaker pa system with woofer and amplifier inside ak12-209b
Specification:
Model: ak12-209b
Power: 60w
Speaker: 12"
Built-in battery: 12v/7ah * 2pcs
Wireless microphone: 2pc Card: usb/sd card
at do the research, development and production all by ourselves, warmly welcome customers make cooperation with us,
1, years of manufacture experience.
2, all products support wide-range input power, ac65-265v(50-60hz), so customers have no need to worry about power.
3, customized order accepted.
4, best product with excellence after-sale service.
This is a portable pa system with 12" speaker, with cd player, with uhf wireless microphone
12 inch plastic portable pa active speaker
A voice priority feature that mutes the music when mic is used.
Echo control on wireless mics
Features:
Model ak12-209b
Power supply :ac160-260v(50-60hz), built-in 2 pcs dc12v/7ah rechargeable battery, one dc12v input jack, led power indicator and charging indicator
Amplifier power:160w, mono
Speaker:12'' woofer, high senstitive tweeter
Wireless pa system
Speaker 4 ohm 12 inch woofer
Frequency band uhf 470-865mhz
Rms power 80watts
Function cd player, usb/sd card player
Line in/out 6.3mm microphone jacks (2 pieces) , audio input/output (rca) , 3.5mm mp3 input
Charing time 6-8 hours
Operating time average of 2-6 hours depending on volume , and use of components
Power supply ac160-260v(50-60hz) , dc 12v external
Rechargeable battery 12v/7ah (2 pieces) lead acid battery
Frame material pp , metal
Special designs
·automatic charge design
·battery chagres while in use
·digital echo control
·microphone prority switch
·one touch retractable luggage carry handle
Dimensions 61cm h×42cm w×38cm d
Weight approximately 27kg
Portable public address system ak8-04
Details:
Model: ak8-04
Power: 45w
Speaker: 8"
Built-in battery: 12v/4.5ah
Wireless microphone: 1pc
Ac65-265v(50-60hz), so customers have no need to worry about power.
3, customized order accepted.
4, best product with excellence after-sale service.
The product series are closely designed for consumers. The built-in one channels wireless microphone receiver module, which can avoid interfering with the other wireless products. The unique usb interface can connect usb disk and play music, which can let you enjoy the fun of music anywhere and anytime!
Features:
Usb/sd/mmc/mms card player , mp3 format
Built-in 12vdc 4.5ah lead-acid rechargeable battery
Built-in dual channel vhf receiver
45w max. Power output
Two handheld wireless microphone
Wireless microphone volume control
One 1/4" microphone input
One 1/4" microphone volume control
One 1/8" (3.5mm) aux audio input (suitable as an ipod input)
Aux audio input volume control
One 1/8" (3.5mm) mix output
Built-in 12vdc charger
Echo control
Tone control
Eq control
One remote
One 12vdc input
Dimensions (w x d x h): 7.1" x 4.3" x 11.4"
Service range: 120ft
Recharge time: 6 hrs
Transmitter) x2
Remote x1
Fusion splicer alk-88a (portable) fiber optic equipment is a mini type fusion splicing machine and have our own intellectual property right of fiber adjustment technology
It adopts advanced pas fiber adjustment technology . Adopt four motors drive, have fiber adjustment function, it is not only used for fttx project, but also can be used for the trunk line, it is a machine which is the smallest volume , the lightest weight , the most fast splicing speed
Features;
Hardness¡êothe body is made from titanium alloy , and it has rubber protection function , quakeproof, waterproof,
Usb port
Keyboard position
Protection rubber
Interchangeable fiber holders ¡êofiber holders adopt interchangeable design. We can change different fiber holders for different fiber splicing:
1splice-on fast connector---3x2mm drop cable
2splice-on fast connector---pigtail fiber (2.0mm or 3.0mm)
33x2mm drop cable---3x2mm drop cable
43x2mm drop cable - pigtail fiber (2.0mm or 3.0mm)
50.25mm fiber---0.25mm fiber
60.9mm fiber---0.9mm fiber
Packing :carton box25*30*40cm
Ship: international express
Specifications
1.Rapid Prototyping&manufacturing service.
2.Low volume production.
3.Full abilities of rapid manufacturing.
4.Fast delivery.
The advantage of CNC Manucturing:
1. Machine the real material which required.
2. Keep the accurate dimension according to the 3D data
3. Short Lead time, and good surface treating for CNC part.
The maABS, Polycarbonate (PC), polypropylene (PP), Polymethyl Methacrylate (PMMA),Polyethylene (PE), Polyoxymethylene (POM), Polyamide (PA),Wood,Aluminum 6061,Stainless steel 306 etc.
1PC in a PE bag, wrapped with bubble wrap, in a caton box, or wooden box if necessary.
Covert communication system is one of our key products.Designed for covert operations, the product can be easily concealed in clothing. It is convenient for user to integrate into the crowd during the undercover operation via wireless pttcontrol. This provides user with flexibility in the implementaion of tasks. The system combines many innovative fuctions to meet the unique covert wireless communication needs, and greatly improves the practicability. As a lead in mirco-communication, qdc fully understands that the unique circumstances require system and solution. Users operating in public safety, including those involved in surveillance, close and vip protection and special operations, have very high requirements on confidentiality. The convert communication equipment, designed to meet the requirements and usability of users in undercover operations, is especially suited for critical covert tasks.
Video character superposition module is used to make the character data stack on the video screen, so as to realize checking the real-time dynamic data in supervisory room.
The module is called NE-OM708, also called OM708 module. It is often used in users' system, help to realize data information superimposed on video screen function.
The OM708 module supports NTSC and PAL video system, PAL is the default.It needs to tell us which way is your choice. In addition,there is another choice should be told, it is the communication way,please choose one(from RS232,RS485 and TTL; the default is RS232 communication interface) for your order.
The size of the OM708 is 57mm(L)*25mm(W),volume is small and exquisite, it is easily to applicate in user's system.By the way, as you see, it could realize to display any character content at any position on the video screen.
Its parameter list as follows:
OM708 module enables our users to edit and modify the character library at will with the software we provide.
Users can choose where to display at any time with reduced instruction set.
OM708 module has three displaying effects: setting up the overlapping backgrounds, the blinking characters and reverse video text.
It can achieve the function of amplifying intergrated vedio images and driving the output of two-way vedio images.
The charcater library could be upgraded with our software.
It has built-in RTC(Real Time Clock).
RS232/RS485/TTl/SPI/IIC communications interfaces are available but the default one is RS232.
Any special needs about Video character superposition module-OM708, please feel free to tell us. We can provide customized service for you.
You are welcome to ask for OM708 module's English version manual , and do not worry if you have any question about it.
