FREQUENCY - 7679 ads
Tuesday, August 20, 2019
Quantity : 80000Pcs - Price : 3-50USD
For analogue hearing aids buy, don't hesitate to contact. A traditional simply makes the sound wave larger to amplify sounds. The conventional analog hearing aids are designed with a specific frequency response based on the listener's audiogram. In turn, the audiologist directs the...
Huizhou Jinghao Medical Technology CO., Ltd
- 516000 - Huizhou
- +86 0752 2299187
- +86 18566295705
Sunday, August 18, 2019
Stimulating the coil makes a magnetic induction to the tested material. The induced electromotive force received by the testing coil is related to the shape and size of the material hysteresis loop. When the low-frequency sinusoidal wave excitation voltage is magnetically induced...
Nanjing BKN Automation System Co.,LTD
- 210000 - nanjing
- +86 025 52244360
Sunday, August 18, 2019
Bolt: Mechanical parts, cylindrical threaded fasteners with nuts. A type of fastener consisting of a head and a screw (a cylinder with an external thread) is required to be fitted with a nut for fastening the two parts with through holes. This type of connection is called a bolted connection...
Nanjing BKN Automation System Co.,LTD
- 210000 - nanjing
- +86 025 52244360
Saturday, August 17, 2019
Quantity : 10 SETS - Price : 10000 CNY
The membranes hf pvc welding machine in Liaoning Yufei company is created with our customers for our clients. HF pvc welder is perfect for production enhancement. It can be also used for mending tarpaulins, inflatables or waterbeds. High frequency canvas membrane structure welding...
Liaoning Yufei High Frequency Equipment Co.,ltd.
- 11200 - Tieling
- 024 72698866
- +86 024 72698866
Saturday, August 17, 2019
Quantity : 10 SETS - Price : 10000 CNY
The theory of high frequency welding equipment: Under the effect of the high frequency electric field, the positive and negative charges of the substance to be heated displace to form electric pole polarons. The polarons polarize repeatedly to cause the molecules to produce the intense...
Liaoning Yufei High Frequency Equipment Co.,ltd.
- 11200 - Tieling
- 024 72698866
- +86 024 72698866
Saturday, August 17, 2019
Quantity : 10 SETS - Price : 10000 CNY
Equipment Description of Water Guide Pulse Welders The pulse heat sealer is a semi-automatic advanced heat pulse sealer used for welding various technical textiles, using precise control of welding parameters, manual functions such as folding, overlapping, folding, reinforcement, zippers...
Liaoning Yufei High Frequency Equipment Co.,ltd.
- 11200 - Tieling
- 024 72698866
- +86 024 72698866
Saturday, August 17, 2019
Quantity : 10 SETS - Price : 10000 CNY
Liaoning Yufei high-frequency welding equipment co,.ltd has been developing and manufacturing automatic high frequency welding machine for the medical industry for over 60 years. We have created multiple solutions for the production of urine bags, blood bags, waste bags etc. It's...
Liaoning Yufei High Frequency Equipment Co.,ltd.
- 11200 - Tieling
- 024 72698866
- +86 024 72698866
Saturday, August 17, 2019
Quantity : 10 SETS - Price : 10000 CNY
The scope of high-frequency inflatable welding machine in LiaoningYufei company can be used as follows: inflated Toys welding medical bag Welding ; Air bag Welding; Raincoat Rain Gear Welding; Handbags Welding; Stationery stickers Welding; Leather Embossing; Footwear Trademark Welding...
Liaoning Yufei High Frequency Equipment Co.,ltd.
- 11200 - Tieling
- 024 72698866
- +86 024 72698866
Saturday, August 17, 2019
Quantity : 10 SETS - Price : 10000 CNY
Mainly application of Industrial Belt Welder Used for industrial belt skirt and belt baffles welding, welding industrial conveyor belt conveyor belt, joint, cutting, slitting, conducting bar, package edge; And running machine, mahjong machine, PVC/PU material welding General Features...
Liaoning Yufei High Frequency Equipment Co.,ltd.
- 11200 - Tieling
- 024 72698866
- +86 024 72698866
Saturday, August 17, 2019
Quantity : 10 SETS - Price : 10000 CNY
Equipment Description of PVC fabric welding machine UNIFY's consistent superior quality has been upheld. The width of fully automatic magnetic curtain heat sealing equipment generally ranges from 150mm to 750mm, which can be adjusted and customized. The whole process of automatic unwinding...
Liaoning Yufei High Frequency Equipment Co.,ltd.
- 11200 - Tieling
- 024 72698866
- +86 024 72698866
Saturday, August 17, 2019
Quantity : 10 SETS - Price : 10000 CNY
The scope ans application of conveyor belt welding machine in Liaoning Yufei company for treadmill and conveyor belt, treadmill belt, side wall, profile and conveyor belt welding machine. There are some features of hf welder as follows. The first is that this machine is specialized...
Liaoning Yufei High Frequency Equipment Co.,ltd.
- 11200 - Tieling
- 024 72698866
- +86 024 72698866
Saturday, August 17, 2019
Quantity : 10 SETS - Price : 10000 CNY
Blister packaging is an inexpensive option for creating packages that are durable, transparent, and tamper proof. We make a variety of shapes and can custom design a blister pack that will showcase your product in the best possible manner. Although we strive to provide our customers...
Liaoning Yufei High Frequency Equipment Co.,ltd.
- 11200 - Tieling
- 024 72698866
- +86 024 72698866
Saturday, August 17, 2019
Quantity : 500kg
We offer different kinds of composite insulator for substation. Contact us get more details about composite insulator, such as TDS, Application Method, OEM etc. We can supply different type of composite silicone insulator, also customer required. Composite insulator composite polymer...
Fujian Ruisen New Materials Co., Ltd.
- 364400 - zhangping
- 0597 3271526
Friday, August 16, 2019
Quantity : 80000Pcs - Price : 3-50USD
Digital hearing aid is a hearing device that receives sound and digitizes it (breaks sound waves up into very small, discrete units) prior to amplification. And it built-in intelligence that allows them to discern between soft, but desirable sounds and louder, but unwanted noise....
Huizhou Jinghao Medical Technology CO., Ltd
- 516000 - Huizhou
- +86 0752 2299187
- +86 18566295705
Friday, August 16, 2019
Quantity : 80000Pcs - Price : 3-50USD
- Specification of JH-D10 Digital Trimmer 3 Modes Ear Hook Trimmer Hearing Aids Hearing Amplifier - Max Sound Output 128±3dB Voltage D.C.1.4V Sound Gain 57±5dB Battery Type LR44H/A675 Total Harmonic Wave Distortion 500Hz <6% 800Hz <4% 1600Hz <1% Battery capacity/Mah...
Huizhou Jinghao Medical Technology CO., Ltd
- 516000 - Huizhou
- +86 0752 2299187
- +86 18566295705
Friday, August 16, 2019
Quantity : 80000Pcs - Price : 3-50USD
- Specification of JH-D03 BTE FM Balanced Armature Loudspeaker Open Fit Hearing Aid Hearing Amplifier - Max Sound Output 130±3dB Sound Gain 40±5dB Total Harmonic Wave Distortion 500HZ<3%</span> 800HZ<5%</span> 1600HZ<1%</span> Operation Current/mA...
Huizhou Jinghao Medical Technology CO., Ltd
- 516000 - Huizhou
- +86 0752 2299187
- +86 18566295705
Friday, August 16, 2019
Quantity : 80000Pcs - Price : 3-50USD
- Specification of JH-907 ITE Mini Hearing Aid Hearing Amplifier - Max Sound Output 120 ± 5dB Voltage 1.5V Sound Gain ≥35dB/28 Battery size A10 Total Harmonic Wave Distortion ≤5% Battery capacity/Mah 100 Operation Current ≤6mA Operation current/mA 3.5 Frequency...
Huizhou Jinghao Medical Technology CO., Ltd
- 516000 - Huizhou
- +86 0752 2299187
- +86 18566295705
Friday, August 16, 2019
Quantity : 80000Pcs - Price : 3-50USD
- Specification of JH-351R BTE RIC FM Rechargeable Hearing Aid Hearing Amplifier - Max Sound Output 125±3dB Noise EIN ≤20dB Sound Gain 40±5dB Battery size 3.7V 30mAh Built-in lithium batter Total Harmonic Wave Distortion 500Hz <= 3.1%</span> Working current ≤2...
Huizhou Jinghao Medical Technology CO., Ltd
- 516000 - Huizhou
- +86 0752 2299187
- +86 18566295705
Friday, August 16, 2019
Quantity : 80000Pcs - Price : 3-50USD
- Specification of JH-238 Pocket Body Worn Hearing Aid Hearing Amplifier - Max Sound Output 130 ± 5dB Voltage 1.5V Sound Gain ≥50dB/51.5 Battery size AA Total Harmonic ≤5% Battery capacity/Mah 2400 Wave Distortion Operation ≤4mA Operation current/mA 6.9 Current...
Huizhou Jinghao Medical Technology CO., Ltd
- 516000 - Huizhou
- +86 0752 2299187
- +86 18566295705
Friday, August 16, 2019
Quantity : 80000Pcs - Price : 3-50USD
JH-233 Body Worn Pocket Ear Sound Amplifier / Body Level Hearing Aid - Specification of JH-233 Body Worn Pocket Ear Sound Amplifier Hearing Aid - Max Sound Output 131 ± 5dB Voltage 1.5V Sound Gain ≥55dB/58.9 Battery size AA Total Harmonic ≤5% Battery capacity/Mah ...
Huizhou Jinghao Medical Technology CO., Ltd
- 516000 - Huizhou
- +86 0752 2299187
- +86 18566295705
Friday, August 16, 2019
Quantity : 80000Pcs - Price : 3-50USD
- Specification of JH-158 BTE Style Ear Amplifier Cheap Hearing Aids - Max Sound Output 130 ± 5dB Voltage 1.5V Sound Gain ≥45dB/44 Battery size LR754 Total Harmonic ≤5% Battery capacity/Mah 68 Wave Distortion Operation ≤4mA Operation current/mA 4.5 Current Frequency...
Huizhou Jinghao Medical Technology CO., Ltd
- 516000 - Huizhou
- +86 0752 2299187
- +86 18566295705
Friday, August 16, 2019
Quantity : 80000Pcs - Price : 3-50USD
JH-129 BTE FM Bluetooth Earphone Appearance Ear Zoom Hearing Aid / Hearing Amplifier - Specification of JH-129 BTE FM Bluetooth Earphone Appearance Ear Zoom Hearing Aid Hearing Amplifier - Max Sound Output 125 ± 5dB Voltage 1.5V Sound Gain ≥35dB Battery size AG13 Total...
Huizhou Jinghao Medical Technology CO., Ltd
- 516000 - Huizhou
- +86 0752 2299187
- +86 18566295705
Friday, August 16, 2019
Quantity : 80000Pcs - Price : 3-50USD
- Specification of JH-116 Personal Sound Amplifier Behind The Ear Hearing Aid - Max Sound Output 130 ± 5dB Voltage 1.5V Sound Gain ≥45dB/44 Battery size LR754 Total Harmonic ≤5% Battery capacity/Mah 68 Wave Distortion Operation ≤4mA Operation current/mA 4.5 Current...
Huizhou Jinghao Medical Technology CO., Ltd
- 516000 - Huizhou
- +86 0752 2299187
- +86 18566295705
Friday, August 16, 2019
Quantity : 10 SETS - Price : 10000 CNY
Equipment Description of High Disposition Automotive mat welding machine Our company's production of high-frequency welding machines for sun visors of cars introduce advanced technology and major components, complete product range, stable quality. It can also be customized according...
Liaoning Yufei High Frequency Equipment Co.,ltd.
- 11200 - Tieling
- 024 72698866
- +86 024 72698866
Saturday, August 10, 2019
Quantity : At least o - Price : 50-150000 USD
1.5T AC ELECTRIC REACH TRUCK - STAND-UP TYPE 1.5T reach truck-stand-up type, flexible, compact in appearance,no emissions,low noise,working in narrow field, suitable for tobacco, textile, food, supermarket and other industries; Due to the stand-up driving, good vision, particularly...
ATTACK GLOBAL (HONGKONG) CO.,LTD
- AttackGlobal
- 201206 - Shanghai
- +86 021 65457088
- +86 13801916885
Saturday, August 10, 2019
Quantity : Proofing b - Price : 200-1500CNY
PTFE Teflon PCB has excellent comprehensive performance: high temperature resistance (-192°C-260°C), corrosion resistance (strong acid, strong alkali, aqua regia, etc.), weather resistance, high insulation, high lubrication, no adhesion, Non-toxic and other excellent characteristics...
Shenzhen Huhe Circuits Co.,Ltd.
- 518103 - Fuyong Street
- +15 9 76 88 36 32
Saturday, August 10, 2019
Quantity : Proofing b - Price : 200-1500CNY
Custom high frequency pcb from professional high frequency pcb company china shenzhen with factory price in low cost. The high frequency of electronic equipment is a development trend, especially in the development of wireless networks and satellite communications, the high-speed...
Shenzhen Huhe Circuits Co.,Ltd.
- 518103 - Fuyong Street
- +15 9 76 88 36 32
Saturday, August 10, 2019
Quantity : Proofing b - Price : 200-1500CNY
In order to make electronic communication technology have a higher speed development. High-quality high-speed transmission, many of today's communication equipment have begun to use high-frequency multi-layer PCB. The material of multi-layer high-frequency circuit boards has excellent...
Shenzhen Huhe Circuits Co.,Ltd.
- 518103 - Fuyong Street
- +15 9 76 88 36 32
Friday, August 09, 2019
- Some Tips In QuEChERS D-SPE? - Why choose anhydrous magnesium sulfate as a water remover? In the d-SPE purification process, the moisture content plays a crucial role in the purification effect of PSA. The lower the moisture content, the better the purification effect of PSA. Experiments...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Tuesday, August 06, 2019
Yufeng MD100+ automatic donut hole machine Fryers deposit, fry, turn, and dispense cake donuts automatically, improving donut quality and reducing costs. Training and labor requirements are substantially reduced while high quality, consistent and repeatable donuts are produced time after time...
SHANTOU YUFENG MACHINERY CO., LTD
- NO.6 Nanlou Industrial District, Chaoshan Road, Shantou, Guangdong, China - shantou
- 075488222355
- +13 9 02 96 05 32