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Thursday, August 23, 2018

In the drone power system, propellers are components that convert mechanical energy into the pushing power for aircraft. Propellers generally use carbon fiber, nylon plastic, or wood as raw materials. The efficiency of the propeller itself and the degree of matching with the motor...

Wednesday, August 22, 2018

Quantity : 80000Pcs - Price : 3-50USD

- Specification of JH-361 Rechargeable Portable BTE Hearing Aid Hearing Amplifier - Frequency Range: 200-6000Hz Total Harmonic Wave Distortion: 500Hz <= 0% 70dB</td> 800Hz <= 1% 70dB</td> 1600Hz <= 0.8% 65dB</td> Reference Test Gain: Target 43...

Wednesday, August 22, 2018

Quantity : 80000Pcs - Price : 3-50USD

- 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 2400 Wave Distortion Operation Current ≤4mA Operation current/mA 6...

Wednesday, August 22, 2018

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...

Wednesday, August 22, 2018

Quantity : 80000Pcs - Price : 3-50USD

- Specification of JH-905 Rechargeable ITE Hearing Aid Hearing Amplifier - Max Sound Output 125 ± 5dB Voltage 1.2V Sound Gain ≥35dB Battery size Total Harmonic ≤5% Battery capacity/Mah 40 Wave Distortion Operation ≤3mA Operation current/mA 1.2 Current Frequency...

Wednesday, August 22, 2018

Quantity : 80000Pcs - Price : 3-50USD

- Specification of JH-900a ITE Hearing Aid Hearing Amplifier - Max Sound Output 130 ± 5dB Voltage 1.5V Sound Gain ≥45dB/49.4 Battery size A312 Total Harmonic Wave Distortion ≤5% Battery capacity/Mah 160 Operation Current ≤4mA Operation current/mA 1.6 Frequency...

Wednesday, August 22, 2018

Quantity : 80000Pcs - Price : 3-50USD

- Specification of JH-D04 BTE FM Balanced Armature Loudspeaker Hearing Aid Hearing Amplifier - Max Sound Output 125±3dB Voltage 1.5V Sound Gain 35±5dB Battery Type LR754 Total Harmonic ≤10% Battery capacity/Mah 68 Wave Distortion Operation ≤4mA Operation current/mA...

Wednesday, August 22, 2018

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%<br /> 800HZ<5%<br /> 1600HZ<1%</td> Operation Current/mA...

Wednesday, August 22, 2018

Quantity : 80000Pcs - Price : 3-50USD

- Specification of JH-115 Analog BTE Hearing Aid Hearing Amplifier - 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...

Wednesday, August 22, 2018

Quantity : 80000Pcs - Price : 3-50USD

- Specification of JH-908 ITE Mini Digital Hearing Aid Hearing Amplifier - Color Beige/optional colors Frequency range 800-5000Hz Total harmonic wave distortion 500Hz≤0%, 70dB 800Hz≤1%, 70dB 1600Hz≤0.2%, 65dB OSPL90 Max at 1900Hz, 124.4dB HFA/AVG/114.4dB FOG50 Max at 1500Hz/51...

Wednesday, August 22, 2018

Quantity : 80000Pcs - 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...

Wednesday, August 22, 2018

Quantity : 80000Pcs - Price : 3-50USD

Body-worn type (Pocket type) hearing aids are used for mild to profound hearing loss. As per hearing loss report, this type of hearing aid is selected according to gain already set with the specific hearing aid. Few varieties of such gain levels are the mild gain hearing aid, moderate...

Wednesday, August 22, 2018

Quantity : 80000Pcs - Price : 3-50USD

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 manufacturer about the settings to install. Although some...

Saturday, August 18, 2018

- Safety precautions of the wire feeder controller: - 1. Ask professional technicians to install, connect and debug the device. In the conditions of electrification, the device line cannot be mounted, removed or replaced. 2. It is necessary to install the protector between the power...

Saturday, August 18, 2018

What are the most common problems with automatic coil winding machine and what are the using techniques? There are four common problems with the coil winding machine: flatness -- winding number -- polarity ---- wounding coil - 1. The factors affecting the flatness: - 1). Equipment problems: A...

Saturday, August 18, 2018

- Specifications of MS-1100 Electronic Tape Dispenser - - Safety guard system prevents activation of cutter when foreign objects are present - Will increase safety level - Ideal electric tape dispenser for light and medium production - Can be used with many types of tapes in the...

Saturday, August 18, 2018

- Specification of BJ-912B V-cut PCB Separator - - Voltage: AC 110 / 220V - Power Supply: 60 / 50Hz - Weight: 40Kg - Measurement: 690*430*460mm - Feature of BJ-912B V-cut PCB Separator - - All PC boards with a V-cut are suitable for this machine. - The machine is light and occupies...

Saturday, August 18, 2018

As the advancement of scientific technology, tube cutting machine bring forth the new through the old, with increasing varieties. According to the process of tube cutting machine, there are four major classifications: manual tube cutting machine, semi-automatic tube cutting machine...

Friday, August 17, 2018

- Common failures and methods of wire stripping machine. - 1. The length of front wire is different. A. If the clearance is too large for the left transmission line, adjust the left clearance. B. The straightener is pressed too tightly. Adjust the straightener adjustment knob. C...

Friday, August 17, 2018

- Features of Multiple Wire Stripping And Twisting Machine BJ-4FN - - The machine is suitable for line to coarse computer peripheral cable, telephone line, side line, audio cable, microphone cable, power lines, and twisting the tail stripping process; - Compact design makes the...

Friday, August 10, 2018

Quantity : 15000 Squa - Price : ¥25 ~ 120 / Square M

Aluminum plastic composite plate coating usually has fluorocarbon coating and polyester coating (generally, the fluorocarbon aluminum plastic composite plate is suitable for outdoor, polyester aluminum plastic composite plate is suitable for indoor). The aluminum plastic composite...

Friday, August 10, 2018

Quantity : 15000 Squa - Price : ¥25 ~ 120 / Square M

- The thickness of aluminum composite panel interiors - The thickness of the upper panel is 0.20mm, its smallest thickness is at least 0.10mm, its total thickness is 3mm. Its coating uses a polyester coating and acrylic coating. - Installation precautions of aluminum composite panel...

Thursday, August 09, 2018

Quantity : 100 - Price : 1 600,00 €

- bubble football order – 10 balls package - £1,600.00 You can buy here with other quantity not in the package, There is no pumps, repair kits come with quantity less than 6 balls. Ship worldwide，orders can be shipped outside of the UK Guarantee: 1.We test each water ball to ensure...

Saturday, August 04, 2018

Price : $15.00

1Ton Capacity: Suitable for swings of all kinds of single metal panel. Designed for use as pairs only for horizontal plate lifting. Toothed Cam Toe ensures maximum grip & hold. Standard Jaw Apertures allows wide range of plate thickness. Equipped with lifting shackle. Easy to...

Saturday, August 04, 2018

Quantity : 10-49 Piec - Price : $33

The Chain Hoist DF5T capacity range is 0.5Ton to 50Tons. The compact size design makes it suitable for all applications. The hook with a safety latch can easily rotate 360degrees. The hoist ha an over protection system and its ergonomic handle design makes it easy to operate. Gears...

Wednesday, August 01, 2018

Price : 15 000,00 €

General Details UL-VD series high-precision camera positioning laser cutting machine is a model with DSLR camera system, this function could captures the whole working size image via DSLR camera at a time and automatically analyze to recognize the contour without comparison with design...

Wednesday, August 01, 2018

Price : 15 000,00 €

General Details UL-VC series high-precision vision laser cutting machine is a model with CCD camera positioning and analysis system, with specialist software could positions the laser beam according to fiducial marks and automatically recognize the contour, then accurately position...

Wednesday, August 01, 2018

Price : 15 000,00 €

General Details UL-GM series high-precision laser cutting machine is a mid-size model with Max. processing area 2000x1200mm, up to 4 laser heads available, which is well-prepared for all applications in the fields of laser cutting, equipped with the digital control, rugged mechanics...

Wednesday, August 01, 2018

Quantity : >300

1. ACPASS Display SEG Light Box is composed of aluminum frames. Its thickness is respectively 9cm, 12cm and 18cm. Because all the parts are standardized, you can install them yourself very easily. It is suitable for mass usage. 2. SEG Light Box can be designed with one side graphic...

Saturday, July 28, 2018

Quantity : 2500 squar - Price : USD75-USD200/square

Partitions are walls that are designed to separate interior space，application more flexible and extensive, has been widely used in the development and utilization of architectural space. It can be divided into two categories: movable partition and fixed partition. Movable partition...