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Shenzhen Chengzhiyi Circuit Co., Ltd
Home>Products>Double sided copper substrate - LED 70um
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    VIP member
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    18211305569
  • Address
    8A, Quanzhi Science and Technology Innovation Park Building, Maozhoushan Industrial Zone, Houting Community, Shajing Street, Bao'an District, Shenzhen
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Double sided copper substrate - LED 70um
Chengzhiyi Circuit has 10 years of experience in the research and development of aluminum/copper substrates, specializing in the production of automot
Product details

LED car light double-sided copper substrate product parameters

plate thickness
1.0-5.0MM copper thickness
35UM-105UM
production process
Thermoelectric separation process (398W/M.K) pressure resistance
AC2500-5000V
UL Certification
UL E354470 Automotive certification
ISO/SGS/IATF16949
surface treatment
Lead free tin spraying/immersion gold/OSP anti-oxidation solder mask type
White oil or various colored solder mask oils
delivery period
Sample: 2 weeks Batch: 15-20 days E-T testing
100% computer short-circuit test


  • 01

    12 years of dedication

    Focused on the research and manufacturing of LED aluminum substrates for 10 years, with a 10000 square meter garden style industrial park and independent patents (ZL.7)

  • 02

    Precision Engineering

    A complete set of LED aluminum substrate automation production equipment and precision testing equipment with a production capacity of 20000 square meters per month

    The country is the first to introduce a 1.5-meter ultra long LED exposure machine, which can produce ultra long 1.5-meter boards and ultra-thin 0.4mm boards

  • 03

    experienced

    We have served hundreds of indoor, outdoor, commercial and other lighting brands, and exported to Europe and America, becoming a supplier of aluminum substrates for lighting enterprises

  • 04

    The Dream of Craftsmanship

    Using big brand raw materials, the quality source is guaranteed

    A LED aluminum substrate production technology team with over 9 years of industry experience

    All products have passed UL certification (E354470), and the enterprise has obtained ISO9001:2015 international quality system certification

  • 05

    delivery guarantee

    Guaranteed delivery time: Sample: 1-2 days, batch 3-5 days

    Respond to customer inquiries within 3 minutes and provide on-site service within 24 hours within the city

    Professional team provides relevant after-sales technical support










Double sided copper substrate

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