About Us

Weifang Kanghong Adhesive Industries Co., Ltd.

Kanghong Adhesive

Weifang Kanghong Adhesive Industries Co., Ltd. (Shandong Linqu Kanghong Adhesive Industry Co., Ltd.) is located in Linqu County, Shandong Province — the capital of aluminum profiles in China. It is a professional silicone sealant manufacturer integrating R&D, production, sales and service. The company mainly produces silicone structural sealants, weatherproof sealants, insulating glass sealants, curtain wall sealants, neutral anti-mold sealants and other series, widely used in curtain walls, insulating glass, doors & windows sealing and interior decoration.

The company owns advanced automatic production lines and complete testing equipment, strictly implements the ISO9001 quality management system, and all products pass testing by national authorities. Adhering to the business philosophy of "survive by quality, develop by reputation", our products sell well nationwide and are exported to many countries and regions around the world.

We warmly welcome customers at home and abroad to visit and cooperate with us. With quality products, competitive prices and perfect service, we look forward to creating a bright future together!

Contact Information

  • 📍 Dongcheng Street, Linqu County, Weifang City, Shandong Province, China
  • 📞 +86-536-3158 888 · ✉️ sales@kanghongjiaoye.com
  • WhatsApp: +86-138 6365 2222 · WeChat: kanghong2008

Company Overview

2008
Established
20000㎡
Factory Area
50-100
Employees
5000吨/年
Annual Capacity

Main Products

Silicone structural sealants, weatherproof sealants, insulating glass sealants, curtain wall sealants, neutral anti-mold sealants and other silicone sealant series

Our Advantages

Factory Direct

Own production base, no middlemen, better value

Quality Guarantee

Strict ISO9001 quality system, 100% inspection

Customization

Custom colors, packaging and viscosity available

Export Worldwide

Exported to Europe, Middle East, Southeast Asia, Africa and more

Perfect Service

Professional team provides full technical support

Fast Delivery

Ample stock, fast response and on-time shipment

Development History

  • 2008

    Company founded, initially focused on glass sealant production

  • 2012

    Expanded production base, introduced automatic filling lines

  • 2015

    Passed ISO9001 quality management system certification

  • 2018

    Products began exporting to overseas markets

  • 2021

    Brand "Kanghong KANGHONG" upgraded with richer product lines

  • 2024

    Continuous innovation, committed to quality sealing solutions for global customers

Certifications

ISO9001 Quality Management System

Certified by ISO9001 quality management system

National Testing Certificate

Products tested and qualified by national authorities

CTC China Building Materials Certification

Sealants for insulating glass meet GB/T 29755

Factory Show

Automatic Filling Line

Automatic Filling Line

High-speed Disperser

High-speed Disperser

Constant Temperature Curing Room

Constant Temperature Curing Room

Tensile Testing Machine

Tensile Testing Machine

Send your message to us

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Contact Information

  • 📍
    Address

    Dongcheng Street, Linqu County, Weifang City, Shandong Province, China

  • 📞
    Phone

    +86-536-3158 888 · Fax: +86-536-3158 999

  • ✉️
  • 💬
    WhatsApp

    +86-138 6365 2222

  • 🕐
    Working Hours

    Mon - Sat 8:00 - 17:30 (GMT+8)

  • 🌐
    Website

    www.kanghongjiaoye.com