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Doulbe Wholesale

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  1. Lenses (1)
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  7. doulbe doulbe : 4 Products found from 4 Suppliers & Manufacturers
View  (1-4 out of 4)

  • Selective Etching

    • Min. Order:  

      1 Piece

    • Price:  

      US$ 10

    • Place of origin:  

      China

    layer should be at the top side, but in some situation, we could also remove the inside layer We could do any pattern quickly, no mask required and chemical polluation to the product,normally the min line width and pitch could be 20~30um, in some material we could achieve less than 10um The layer thcikness could be 10nm~10um And we recently succeed in doulbe side etching of different patterns

    [Related Keywords : Selective Etching, laser etching, metal etching, doulbe side etching]

    • Walthy Precision Co., Ltd.

    • Business Type

      Manufacturer

    • Location

      Jiangsu, China

    • Employees Total

      11 - 50

    • Annual Revenue

      USD 100,000 - 500,000

    Contact Now Start Order

  • Bi Concave Lens

    • Place of origin:  

      China

    :+0.0/-0.1mm 　Thickness Tolerance :±0.1mm 　Surface Accuracy :λ/4 at 632.8nm 　Surface Quality :40/20 　Centration :<3' 　Clear Aperture :>90% 　Bevelling :<0.2×45° 　Coating :Uncoated, AR, HR, PR Coating, etc. We could offer concave lenses according to custom design. Such as plano concave, doulbe concave,positive lens or negative lens.

    [Related Keywords : bi concave lens, double concave lens, negative lens]

    Contact Now Start Order

  • White PET Leader Tape

    • Min. Order:  

      1000m

    • Place of origin:  

      China

    • Price Condition:  

      FOB

    in price, material, but also in delivery time, we do better than the companies in abroad. We mainly supply PT Leader Tape, PET Leader tape, PEI Leader Tape. Now we seek the buyer in China and world market. Type: 35 35W 48 48W 70 PI thickness: 0.075mm~0.125mm PET thickness; 0.075mm~0.188mm PEI thickness: 0.075mm~0.188mm Looking forwards to cooperate with you and get doulbe-win in business.

    [Related Keywords : Leader Tape ，chip packaging]

    • Sanwei (Hong Kong) Co., Ltd.

    • Business Type

      Manufacturer

    • Location

      Guangdong, China

    • Employees Total

      101 - 500

    • Annual Revenue

      USD 100,000 - 500,000

    Contact Now Start Order

  • NXP Mifare Reader 13.56mhz Contactless Card Reader

    • Min. Order:  

      10pcs

    • Price:  

      USD 5

    • Place of origin:  

      China

    • Price Condition:  

      FOB shanghai

    • Supply Ability:  

      1,000,000pcs/month

    of output Operating Distance 5-8cm depand on antenna and RF card antenna size Operating Temperature -25 C degree to 75 degree / 20% to 90 % RH response speed < 0.2 second Card support mifare 1K,mifare 4K,mifare ultralight Communication Distance < 1.5Meters , Real Time Data Transfer Working Current <70mA Indication Doulbe color LED(Red, Green), Buzzer sound avalibale upon different Reader

    [Related Keywords : mifare reader, 13.56mhz reader, contactless card reader, proximity card reader]

    • Shanghai RFIDHY Tech. Co.,Ltd

    • Business Type

      Manufacturer

    • Location

      Shanghai, China

    • Employees Total

      51 - 100

    • Annual Revenue

      USD 5,000,001 - 10,000,000

    Contact Now Start Order
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Competitive doulbe products from various doulbe manufacturers and doulbe suppliers are listed above, please select quality and cheap items for you.

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