FREQUENCY - 7640 ads

Friday, November 01, 2019

Quantity : 100000pcs/ - Price : 1.5~4800 USD

Dongjin valve-regulated lead-acid battery (VRLA battery ) is also called sealed lead-acid (SLA) or maintenance free battery or valve regulated rechargeable battery. There are 2 types of VRLA batteries from Dongjin Group: absorbent glass mat (AGM) and gel cell. The gel batteries and...

Thursday, October 31, 2019

Model ：Ro4350B Ceramic Hybrid High Frequency PCB Material：Rogers RO4350B+FR4 Mixing Press Layer ：4L D K ：3.48 Finished Thickness ：1.2MM Copper Thickness ：1OZ Dielectric Thickness ：0.508mm Thermal Conductivity ：0.69w/m.k Flammability ：V-0 Surface Treatment：Immersion Gold Application：Communication...

Tuesday, October 29, 2019

Quantity : 200 units - Price : 7000-28000 USD

H beams shot blasting is the most efficient and the most effective process to remove all forms of rust and corrosion materials from h beams prior to painting or coating. In the blasting process, use the roller conveyor system which is controlled by frequency converter to transmit...

Tuesday, October 29, 2019

This wire rope isolators / wire isolator are now widely used in the field of military vehicles, armored cars, missile, launcher, highway transportation, marine, shipbuilding, navy, energy, photographic equipment, aerial equipment, communication apparatus, electronic sensing devices...

Tuesday, October 29, 2019

Are you looking for a anti vibration mounts factory? With the rapid development of modern industrial engineering, the various manufacturing machine, transportation machine are all developing to high speed, high efficiency, high precision, and automation. However, with the increase...

Tuesday, October 29, 2019

Why is rubber used as vibration absorber? Rubber vibration isolator is the most widely used vibration isolator, it is widely used in various fields like the vehicle, shipping, automobile, plane, bridge and instrument. Rubber vibration isolator is using viscoelastic damping structure...

Tuesday, October 29, 2019

Price : 30-210 USD

Custom high frequency pcb from professional pcb manufacturer 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 and high-frequency...

Tuesday, October 29, 2019

Price : 30-210 USD

Custom enzhen, a TRUE PCB MANUFACTURER. Because of the advantages (for example, cost, space, and weight savings) that flexible and Rigid-Flex-circuit boards have for some projects, they are used ever more frequently. PCBSKY can produce your flexible circuit boards with the highest quality...

Tuesday, October 29, 2019

Product Introduction We provide wireless temperature sensor only or iot temperature and humidity sensor, which consists of the temperature probe or temperature & humidity probe, data logger (Wi-Fi/GPRS/LTE) and antenna of the corresponding frequency band. It doesn't matter whether...

Saturday, October 26, 2019

Quantity : 800 set/mo - Price : 200USD

Flap turnstile is mainly used for pedestrian passage management; it has the characteristics of quick opening, safety, and convenience, and is an ideal management and drainage device for pedestrians with high-frequency access; it is widely used in airports, subway stations, stations...

Thursday, October 24, 2019

The SS ceramic membrane module is designed by different applications. Stainless steel could be used as the material of module/housing, that is, ss membrane housing. JIUWU company could produce the extra large stainless steel membrane housing as customer demand, such as loading over...

Thursday, October 24, 2019

Quantity : 66 - Price : 666,00 €

Piston Metering Pump widely used in water treatment process such as municipal tap water,swimming pools, urban sewage, industrial effluent and kinds of chemical dosing,etc. Liquid End Features ·LE material: PP;PVC;PVDF;316SS ·Diaphragm material: PTFE ·Ball check material: Glass;Ceramic...

Thursday, October 24, 2019

Quantity : 666 - Price : 66,00 €

High Pressure Metering Pump widely used in water treatment process such as municipal tap water,swimming pools, urban sewage, industrial effluent and kinds of chemical dosing,etc Adjustment Options Manual Adjustment: wethwer the pump running or stopped ·Minimum adjustment scale is...

Friday, October 18, 2019

Quantity : 10SETS - Price : 10000-500000

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...

Friday, October 18, 2019

Quantity : 10SETS - Price : 10000-500000

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...

Friday, October 18, 2019

The scope of inflatable product high-frequency 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...

Friday, October 18, 2019

Quantity : 10SETS - Price : 10000-500000

Equipment Description of High Frequency PVC Door 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...

Friday, October 18, 2019

The membranes hf pvc welding machine in Liaoning Yufei company is created with our customers for our clients. It's perfect for production enhancement. It can be also used for mending tarpaulins, inflatables or waterbeds. High frequency canvas membrane structure welding machine which...

Friday, October 18, 2019

Quantity : 10SETS - Price : 10000-500000

Equipment Description of Car Seat Embossing Hf Welder Car Seat Embossing Hf Welder is a kind of seat cover welding machine. The two sides of the slide can be set up with three sections of adjustable time, adjustable power, and adjustable pressure. Electromagnetic radiation conforms...

Friday, October 18, 2019

Quantity : 10SETS - Price : 10000-500000

Mainly application of 25kw High Disposition Automobile Carpet Welder Profession for car carpet high-frequency welding, automatic, full screen, digital parameter setting, perfect protection function, the long and stable operation. Machine General Features of 25kw High Disposition...

Wednesday, October 16, 2019

Price : USD 9500

Non-well Solution Plan While installing villa elevator near the corridor or outside the villa, bent forming steel frame and steel frame out of aluminum alloy section material are your first-choices in quickly building up elevator well .Steel structure well frame, it is of high cost performance...

Sunday, October 13, 2019

Quantity : 1 - Price : USD44,000 to USD17,0

The 46-meter concrete pump, also known as the small orthopaedic concretepumping, is always used in the construction of floor heating. It can be used in the construction of various projects in the south, the conveyance of refractory and thermal insulation materials and the construction...

Sunday, October 13, 2019

Quantity : 8000PCS - Price : 3-50USD

These hearing aids are programmed before producing, and the only difference with programmable hearing aid is that once it produced, it can't be programmed again. And some of the non-programmable hearing aid have trimmer window, which can control "MPO" and "NH", like JH-D10 and JH-D18...

Sunday, October 13, 2019

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...

Sunday, October 13, 2019

Quantity : 8000PCS - Price : 3-50USD

Are you looking for a bluetooth style hearing aid? A traditional simply makes the sound wave larger to amplify sounds. The conventional portable hearing aids are designed with a specific frequency response based on the listener's audiogram. In turn, the audiologist directs the manufacturer...

Sunday, October 13, 2019

Quantity : 8000PCS - 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...

Sunday, October 13, 2019

Quantity : 8000PCS - 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...

Sunday, October 13, 2019

Quantity : 8000PCS - Price : 3-50USD

Specification of JH-351R BTE RIC FM Rechargeable Hearing Aid Hearing Amplifier Max Sound Output 125±3dB Noise ON ≤20dB Sound Gain 40±5dB Battery size 3.7V 30mAh Built-in lithium batter Total Harmonic Wave Distortion 500Hz <= 3.1%</span> Working current ≤2.5mA 800Hz ...

Sunday, October 13, 2019

Quantity : 8000pcs - Price : 3-50

Specification of JH-238 Pocket Body Worn Hearing Aid Hearing Amplifier Product name Rechargeable ITE hearing aids sound amplifier Title of commodity/item number Rechargeable hearing aid/JH335 Color Beige/optional colors Frequency range 200Hz-7000Hz Total harmonic wave...

Sunday, October 13, 2019

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 Frequency...