Shenzhen Chengzhiyi Circuit Co., Ltd
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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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True double-sided aluminum substrate
Chengzhiyi has been specializing in mass production of genuine double-sided aluminum substrates, fake double-sided aluminum substrates, and automotive
Product details

True double-sided car light aluminum substrate product parameters

Plate thickness
1.0MM pressure resistance
AC2500-4000V
Production process
Exposure process Copper Foil Thickness
1OZ
Quality certification
ULE354470/ISO/SGS/IATF16949 thermal conductivity
2.0w/m.k
Solder mask type
white oil Surface Treatment
Immersion Gold
E-T testing
100% computer short-circuit test delivery date
20 days


  • 01

    12 years of focus

    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 Manufacturing

    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










LED aluminum substrate, aluminum substrate sampling, aluminum substrate production, aluminum substrate rapid sampling

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