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HDPE safety helmets

Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.

Why Choose Us
Solutions to meet different needs

We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.

Highly specialized team and products

Professional team work and production line which can make nice quality in short time.

We trade with an open mind

We abide by the privacy policy and human rights, follow the business order, do our utmost to provide you with a fair and secure trading environment, and look forward to your customers coming to cooperate with us, openly mind and trade with customers, promote common development, and work together for a win-win situation.

24 / 7 guaranteed service

The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems

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CONTACT USCustomer satisfaction is our first goal!
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Consultation hotline:0086-15900663312

Address:No. 3888, Hutai Road, Baoshan District, Shanghai, China

HDPE safety helmets
MicroScream: $5 Audible Lipo Alarm - RC Groups
MicroScream: $5 Audible Lipo Alarm - RC Groups

28/4/2004, · The value of R1 to set the ,alarm, trip level, and R4 to drop ,voltage, so X1 doesn't see more than 7 volts maximum. The ,voltage, developed by the R1/R2 divider that connects to the "Refrence" pin of the TL431 wants to be 2.5 volts when the battery is it's warning point (that would be 3 volts per cell used).

Universal Alarm | Diversitech
Universal Alarm | Diversitech

A universal ,low,-,voltage alarm, that can indicate possible system trouble. Use with the Wet Switch, SOS, Condensate Cop, CP-22 (all types) and all float switches on 24VAC control circuits. If an ,alarm, condition exists, the homeowner can turn the ,alarm, off with a silence button until service is obtained, however a red trouble LED will remain lit.

Low supply voltage current mirror circuit - MyScienceWork
Low supply voltage current mirror circuit - MyScienceWork

International ,Patent, Classification G05F 3/26 United States ,Patent, Classification 323/315000000. ,Low, supply ,voltage, current mirror circuit. 4937515 - 4012305 - USPTO Application Aug 31, 1989 - Publication Jun 26, 1990 Hiroshi Yoshino. Abstract.

High Voltage Quad-Channel 12-Bit Voltage Output DAC Data ...
High Voltage Quad-Channel 12-Bit Voltage Output DAC Data ...

Quad-channel high ,voltage, DAC 12-bit resolution . Pin selectable 30 V or 60 V output range . Integrated precision reference . ,Low, power serial interface with readback c apability . Integrated temperature sensor ,alarm, function . Power-on reset . Simultaneous updating via . LDAC Wide operating temperature: −40°C to +105°C . APPLICATIONS

Residential Surge Protection | Surge Protective Devices | USA
Residential Surge Protection | Surge Protective Devices | USA

Low, Suppressed ,Voltage, Ratings – TPS Family offers some of the lowest UL 1449 listed suppressed ,voltage, ratings available, meaning your electronics will last longer when compared to SPDs with higher ratings. Protected by 10 year warranty for SPD replacement. Exception – TPS3 03 units have a 5-year warranty for SPD replacement.

MPPT Solar Charge Controller - Home
MPPT Solar Charge Controller - Home

Galley Power LLC provides solutions on lead-acid, lithium-ion and LiFePO4 battery management. Galley Power's high-performance solar battery charging technologies (,patent, pending) have been recognized and adopted by high reliability demanding applications under harsh environments, such as in the desert and outdoor applications.

Wide Bandwidth Low Noise Vibration Sensor Data Sheet ...
Wide Bandwidth Low Noise Vibration Sensor Data Sheet ...

license is granted by implication or otherwise under any ,patent, or ,patent, rights of ,Analog Devices,. Trademarks and registered trademarks are the property of their respective owners. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.

Protective Signaling Systems Wiring Practices Manual
Protective Signaling Systems Wiring Practices Manual

The majority of fire ,alarm, systems installed today use power limited circuits. These are ,low voltage, circuits that automatically restrict the electrical current delivered to the field wiring. Power limited wiring is governed by the National Electric Code (NEC) Article 760. Field wiring size and distance limits are set by the fire ,alarm, ...

$27.52 Solar Auto Darkening Welding Helmet Protective ...
$27.52 Solar Auto Darkening Welding Helmet Protective ...

Probably the best deal for a Solar Auto Darkening Welding ,Helmet, Protective Welder Mask ,low voltage alarm, USD 27.52 as of 9/29/2020 - Free shipping worldwide on all orders. Prices unbelievably cheap.

Compass Personal Voltage & Current Detector | Safeguard ...
Compass Personal Voltage & Current Detector | Safeguard ...

P/N: CE60 (60Hz), CE50 (50Hz) The Compass™ Personal ,Voltage, & Current Detector is a smart life-saving device that detects energized sources and warns …