Chongqing Dayou Surface Technology Co., Ltd. Chongqing Dayou Surface Technology Co., Ltd.

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      • Corporate culture

      营销与服务
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    Product Center

    Product Center

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    Product Center

    • Steel Component Product Series for Bridges

    • Bolt Fastener Product Series

    • Embedded Product Series

    • Power Supply System Product Series

    • Line System Product Series

    Popular products

    Steel railing

    Steel railing

    Xia Chuan Island Wind Turbine Tower Bolt Products

    Xia Chuan Island Wind Turbine Tower Bolt Products

    Fastener products for the coal transportation dedicated line at Huanghua Port on the Shuohuang Railway

    Fastener products for the coal transportation dedicated line at Huanghua Port on the Shuohuang Railway

    Fastener products for the western section of the Hainan Island Ring Road

    Fastener products for the western section of the Hainan Island Ring Road

    Fastener products for the eastern section of the Hainan Island Ring Road

    Fastener products for the eastern section of the Hainan Island Ring Road

    Lion Ocean Subsea Tunnel Fastener Products

    Lion Ocean Subsea Tunnel Fastener Products

    Product Center

    Steel railing

    Steel railing

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    Rail fasteners

    Rail fasteners

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    Line support

    Line support

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    Power tower support structure

    Power tower support structure

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    Overhead line fittings

    Overhead line fittings

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    Other embedded parts

    Other embedded parts

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    Embedded channel

    Embedded channel

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    Other connecting bolts

    Other connecting bolts

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    Wind Turbine Bolt Series

    Wind Turbine Bolt Series

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    PC track beam finger plate

    PC track beam finger plate

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    Bridge pier hanging baskets and guardrails

    Bridge pier hanging baskets and guardrails

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    Balustrade post

    Balustrade post

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    Chongqing Dayou Surface Technology Co., Ltd.

    High starting point, high investment, high quality

    Customer Service Hotline

    +86-023-67787593

    Fax: 023-67787596
    Email:cqdayou@cqdayou.com
    Address: No. 202, Annex, No. 66, Sendi Avenue, Jiulongpo District, Chongqing City

    • Home

    • Technical Introduction

      • Technical Overview

      • Technical Comparison

      • Customer Report

      • Test Report

      • Customer Paper

      • Application Cases

    • Products

      • Steel Component Product Series for Bridges

      • Bolt Fastener Product Series

      • Embedded Product Series

      • Power Supply System Product Series

      • Line System Product Series

    • Blog

      • Company News

      • Industry News

    • About

      • Company Profile

      • Qualifications and Honors

      • Corporate culture

    • Contact

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    WeChat Official Account

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    8618702319866

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    cqdayou@cqdayou.com

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    +86-023-67787593