Total 469 products for what is a work permit Manufacture & Suppliers

• 1/2'' Brass Vacuum Break Valve Male Thread Anti-Vacuum Negative Pressure Of Pipeline,Tank

  

  ... of systems where vacuum is so easily produced. It opens to permit air to enter when there is a pressure drop. Parameters Working pressure:16bar Sealing pressure:0.1bar Working temperature:-40°C~180 °C Suita...

  Shanghai APS Eco-tech Co., Ltd

  Shanghai,China

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• Fully Automatic Access Control Turnstile With Voice And Strobe Light Alerts Turboo

  

  ...the persons can be set (3) Several ways of working molds for your demand chosen (4) Bi-direction, or one direction permitted, one forbidden, or one direction charged, one for free, and all the working molds ...

  Turboo Euro Technology Co., Ltd.

  Guangdong,China

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• Germany Imported Bars 808nm Diode Laser Hair Removal Machine Secrutiy&Painless&Permanent

  

  ... cooling system- Semiconductor Thermal Management System: 1) the water temperature could decrease 11°C within 8 minutes; 2) the machine could work continuously for 24 hours a day without stop, more treatment...

  Beijing Globalipl Development Co., Ltd.

  Beijing,China

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• Vertical Beauty Hair Removal Machine Diode Laser Professional 13 * 39mm2 Spot Size

  

  ... could decrease 11°C within 10 minutes; 2) the machine could work continuously for 24 hours a day without stop more treatments permitted; 3) "constant temperature" working prolong laser and machine life save...

  Beijing Globalipl Development Co., Ltd.

  Beijing,China

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• NF-CS Molded Case Circuit Breaker 50Hz/60Hz 1250A 600V NF MCCB Overload Protection

  

  ... A. Ambient air temperature ≤+40℃ and ＞-5℃ B. Altitude ≤ 2000m C. Air relative humidity is under 50% at +40℃, it permits upper relative humidity at lower temperature, the most humid month's lowest temperatur...

  Wenzhou New Blue Sky Electrical Co.,Ltd

  Zhejiang,China

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• CE Hydraulic Press Brake Machine CNC Steel Sheet Bending Machine 6100 * 2500 * 4200MM

  

  ... strength, to permit high accuracy. ● The whole frame with good rigidity, work is stable, safety and reliable, easy to operate. ● To adopt stress theory to control the deformation of structural parts effecti...

  Friendship Machinery Co., Ltd

  Jiangsu,China

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• 300Tx3200 Hydraulic Press Brake Machine For Steel Plate E21 Controller

  

  ... accuracy. ● The whole frame with good rigidity, work is stable, safety and reliable, easy to operate. ● To adopt stress theory to control the deformation of structural parts effectively, so can to get satis...

  Friendship Machinery Co., Ltd

  Jiangsu,China

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• WC67Y-200T/3200 NC Press Brake Bending Machine Sheet Metal Bending Brake

  

  ..., to permit high accuracy. ● The whole frame with good rigidity, work is stable, safety and reliable, easy to operate. ● To adopt stress theory to control the deformation of structural parts effectively, so ...

  Friendship Machinery Co., Ltd

  Jiangsu,China

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• SICK Sensors AFM60B-S4AC004096 Encoders IP65 Enclosure Rating

  

  ...

  GREAT SYSTEM INDUSTRY CO. LTD

  China

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• VRDD Thread Pilot Operated Lock Valve Hydraulic Dual Cartridge

  

  ... smooth operation of the piston and ram of the hydraulic motor during the working stroke and return stroke without surging or interruptions, and is operative to isolate the hydraulic motor from the fluid sys...

  Changsha Kaienli Hydraulic Technology Co., Ltd.

  Hunan,China

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• Pilot Operated Hydraulic Double Check Valve Main 350bar Pressure

  

  ... reverse flow. It consists of a main check valve and a pilot control mechanism. Here's a general overview of how a pilot-operated check valve works: Main Check Valve: The main check valve is the primary valv...

  Changsha Kaienli Hydraulic Technology Co., Ltd.

  Hunan,China

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• 35MPa Pressure Hydraulic Double Lock Valve Main Check Valves

  

  ... reverse flow. It consists of a main check valve and a pilot control mechanism. Here's a general overview of how a pilot-operated check valve works: Main Check Valve: The main check valve is the primary valv...

  Changsha Kaienli Hydraulic Technology Co., Ltd.

  Hunan,China

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• Co2+:MgAl2O4 Single Crystal Substrate

  

  ... emitting from 1.2 to 1.6 µm, in particular, for eye-safe 1.54 µm Er:glass laser, but also works at 1.44 µm and 1.34 µm wavelengths. High absorption cross section (3.5 × 10-19cm2) permits Q-switching of Er:g...

  ANHUI CRYSTRO CRYSTAL MATERIALS Co., Ltd.

  Anhui,China

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• Co:Spinel Optical Substrate

  

  ...-safe 1.54 µm Er:glass laser, but also works at 1.44 µm and 1.34 µm wavelengths. High absorption cross section (3.5 × 10-19cm2) permits Q-switching of Er:glass laser without intracavity focusing both with fl...

  ANHUI CRYSTRO CRYSTAL MATERIALS Co., Ltd.

  Anhui,China

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• 1.2µM MgAl2O4 Magnesium Aluminate Co Spinel Passive Q Switches

  

  ...particular, for eye-safe 1.54 µm Er:glass laser, but also works at 1.44 µm and 1.34 µm wavelengths. High absorption cross section (3.5 × 10-19cm2) permits Q-switching of Er:glass laser without intracavity fo...

  ANHUI CRYSTRO CRYSTAL MATERIALS Co., Ltd.

  Anhui,China

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• 10" Co2 MgAl2O4 Single Crystal Sapphire Substrates Saturable Absorber

  

  ...safe 1.54μm Er:glass laser, but also works at 1.44μm and 1.34μm laser wavelengths. 2. High absorption cross section (3.5×10-19 cm2) permits Q-switching of Er:glass laser without intracavity focusing both wit...

  ANHUI CRYSTRO CRYSTAL MATERIALS Co., Ltd.

  Anhui,China

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• 1.6μM MgAl2O4 Q Switch Laser Co Spinel Single Crystal Substrate

  

  ... 1.54μm Er:glass laser, but also works at 1.44μm and 1.34μm laser wavelengths. 2. High absorption cross section (3.5×10-19 cm2) permits Q-switching of Er:glass laser without intracavity focusing both with fl...

  ANHUI CRYSTRO CRYSTAL MATERIALS Co., Ltd.

  Anhui,China

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• 1440nm Laser Polished Co2+ MgAl2O4 Single Crystal Substrates

  

  ...eye-safe 1.54 μm Er:glass laser, but also works at 1.44 μm and 1.34 μm wavelengths. High absorption cross section (3.5×10-19 cm2) permits Q-switching of Er:glass laser without intracavity focusing both with ...

  ANHUI CRYSTRO CRYSTAL MATERIALS Co., Ltd.

  Anhui,China

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• Anti Dust Double Elastic Nonwoven Polypropylene Disposable Mob Cap

  

  ...ps the cap flat and comfortable against the forehead Strip design permits efficient and economical packing & freight Light weight, non-irritating and breathable Our Advantages: We’ ve got CE, ISO9001, ISO134...

  Hubei Orient International Corporation

  Hubei,China

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• Single Use Nonwoven Medical Mob Cap With Double Elastic

  

  ... eyes and away from your work area with sanitary hair covers. Fluffy design suitable for any hair style. Lightness and uniform gsm makes caps breathable and comfortable. Strip design permits efficient and ec...

  Hubei Orient International Corporation

  Hubei,China

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