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Welcome to Longkou Baolong
SEALANT PRODUCTS
OEM ONE-STOP SUPPLY EXPERTS
Longkou Baolong Adhesive Industry Co., Ltd.
Leading the world of adhesive bonding, quality leads the way,innovation is the wings, and the bond is limitless.
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Hot Categories

Sectional-Adhesive
|  Sectional Adhesive
Foam-Glue
| Foam Glue
Structural-Sealant
| Structural Sealant
Fireproof-Sealant
| Fireproof Sealant
Single-Component-Corner-Glue
| Single Component Corner Glue
Two-Component-Corner-Glue
| Two-Component Corner Glue

About Longkou Baolong

Longkou Baolong Adhesive Industry Co., Ltd.

Longkou Baolong Adhesive Industry Co., Ltd. specializes in adhesives such as MS sealants, acrylic water-based sealants, silicone sealants, one-component corner sealants, two-component corner sealants, flame-retardant sealants, and polyurethane foam fillers. The company has developed into a comprehensive enterprise integrating R&D, production, and sales. Headquartered in Longkou City, the convenient transportation and abundant resources provide unique conditions for the company's development...
 
Baolong Adhesive Factory
+86-15006453277
Innovative 
Leader in Sealant Solutions
Contact Us
  • 20
    +
    Production Experience
  • 30
    +
    Professional Team​​​​​​​
  • 30
    +
    Production Line
  • 16000
    ㎡
    Factory Area
  • 40
    +
    Technical Experts​​​​​​​
  • 1200
    T
    Annual Production

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Our Advantages

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Technical Strength

Introduced an internationally advanced automated adhesive production line, increasing production efficiency by over 30%. Boasts an independent R&D team with multiple patents, and product performance far exceeds national standards.
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Capacity & Supply Chain

With 16,000 tons annual output, we ensure stable supply for large orders. Our integrated supply chain—from raw material sourcing (partnering with a leading chemical company) to logistics—cuts delivery time to 70% of industry average.
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Quality Assurance

Certified with ISO 9001/14001. Each batch undergoes 12 rigorous tests with a 100% pass rate. Designated supplier for leading enterprises in automotive, electronics, and building materials.
 
 
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Sustainability

Invested 2 million yuan in waste gas and wastewater treatment, with emissions exceeding national standards. Developed and mass-produced eco-friendly adhesives, helping clients achieve green production and leading in market share.

Application Areas

  • Automobiles
  • Construction
  • Bathroom Renovation
  • Doors & Windows
  • Plumbing
  • Interior Decoration
  • 1
    OEM Services
    Reliable OEM adhesive solutions with 12,000-ton annual capacity and advanced automated lines. Custom manufacturing from R&D to production.
  • 2
    Product Development
    Custom adhesive development from R&D to production. We formulate MS, silicone, acrylic, and polyurethane products tailored to your needs.
  • 3
    After-sales Support​​​​​​​
    Professional technical support and guidance for all adhesive products. We ensure smooth application and long-lasting performance.
  • 4
    E-commerce Seller Channel
    Reliable adhesive supply for online sellers. We offer flexible packaging, drop-shipping, and consistent quality to support your e-commerce growth.
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Latest News​​​​​​​

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Comparison of Engineering Applications of MS Sealants And Silicone Sealants

In modern façade engineering and interior construction systems, material selection between Silicone Sealant and MS Sealant directly influences joint durability, movement accommodation, and long-term maintenance cycles. For project teams working under strict environmental and structural requirements,

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How To Choose Between Neutral And Acidic Silicone Sealants in Door And Window Installation?

Door and window installation requires precise sealing performance to ensure long-term resistance to air leakage, water penetration, and structural movement. For building contractors, facade engineers, and interior contractors, selecting between Neutral Silicone Sealant and Acidic Silicone Sealant is

Silicone Structural Sealant-1.jpeg

Key Considerations in the Application of Structural Adhesives for Glass Curtain Walls

In modern high-rise façade engineering, structural bonding systems determine the long-term safety and deformation control of glass curtain walls. Selection of Silicone Structural Sealant and related adhesive systems is typically evaluated by a qualified manufacturer and technical supplier who provid

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Let's Talk Totay

We specialize in adhesives including MS sealants, acrylic water-based sealants, silicone sealants, and polyurethane foam fillers. From R&D to production, we provide reliable solutions for your bonding needs.
Inquiry
  Add: Yujia Village, Donglai Subdistrict, Longkou City, Yantai City, Shandong Province
  Tel: +86-15006453277
 WhatApp: +86-15006453277
  E-Mail: lgllgl0420@qq.com

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