AAA Quality Certification Integrity Unit
Certificate of Honor
Holding over ten honorary qualification certificates, we possess robust capabilities including specialized contracting qualifications for waterproofing projects and special engineering projects.
Business License
Integrity-Driven Entrepreneur
Waterproofing Specialist - Ding Jie
JUNLONG-CCTV7-AD
Technological Innovation
Corporate Credit Rating Certificate
Trustworthy Commitment Enterprise
Carbon Neutrality Commitment Demonstration Unit
Super Materials Solve Super Challenges
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Micro-Aggregate Polyurea (D400)
Application: Resolving fine cracks in concrete structures (cracks smaller than 0.2mm, equivalent to the width of a human hair) and grouting forleak sealing on wet construction surfaces.
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Modified Polyurea (D300)
Application: Suitable for grouting and sealing leaks in cracks in concrete structures such as residential buildings, civil construction projects, underground engineering, subways, tunnels, utility tunnels, etc
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Type II Polyurea Grouting Fluid (D200)
Application: Used for waterproofing and sealing construction of expansion joints, large gaps, etc., in transportation hub projects such as subways, utility tunnels, culverts, and tunnels.
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Type I Polyurea Grouting Fluid (D100)
Application: Resolving concrete structural cracks (greater than 0.2mm regular structural cracks) and waterproofing for industrial, civil, and construction underground projects.
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Type II hand-applied polyurea(F300)
Application: Waterproofing and seepage control for water conservancy dam projects Technical specifications: Tensile strength of 15MPA, 300% elongation rate
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单组分改性手工聚脲(F200)
高固含量，低VOC排放; 施工方法简便，可刷涂、滚涂、高压喷涂;良好的耐磨、抗冲击、耐紫外线、抗开裂等物理性能:优异的耐紫外线和防水性能; 优异的耐化学腐蚀性能，可耐一定浓度酸、碱、盐、油、有机溶剂等的腐蚀优异的附着力，可快速牢固粘结在混凝土、钢结构、木材、玻璃纤维等基材表面使用温度宽，可在-40℃~120℃的环境下使用;单组分的特性使操作简单便捷，无需配比，降低了劳动力成本
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Modified Hand-Applied Polyurea（F100）
Application:Waterproofing repairs: roofs, kitchens, bathrooms, pools, bridges, dams Technical specifications: Tensile strength of 6MPA, 350% elongation rate
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TWO-COMPONENT EPOXY PRIMER(JL0006-D21)
The A component of the two-component epoxy primer consists of modified resin, pigment fillers, and additives, while the B component consists of a special modified latent curing agent. The coating exhibits strong adhesion to substrates, high salt spray resistance, and excellent corrosion resistance. It is suitable for use as a protective primer on concrete and metal surfaces. It is also compatible as an interface agent with polyurethane coatings. The primer can be applied using manual brushin
Guangdong Junlong is a provider of polyurea-based waterproof coating technologies, including foundational products, integrated systems, and specialized solutions. Our product portfolio primarily encompasses single-component polyurea grouting solutions, manual polyurea coatings, and transparent polyurea waterproofing coatings. Junlong is committed to resolving leakage issues at their root through the application of cutting-edge technologies, innovative processes, and advanced materials. This holistic approach not only addresses the underlying causes but also reduces labor intensity for workers and lowers maintenance costs for clients.
20 | Honorary Certificates | Holding over ten honorary qualification certificates, we possess robust capabilities including specialized contracting qualifications for waterproofing projects and special engineering projects. |
12 | Senior Engineers | Multiple senior engineers oversee projects with scientific design. Our team of pragmatic, experienced technical managers and construction crews enforce strict oversight throughout the process, ensuring standardized construction practices. |
16 | Patented Technologies | Holding multiple patented construction techniques, we systematically resolve diverse building repair challenges through years of practical experience, ensuring industry-leading craftsmanship and quality assurance. |
12 | Senior Engineers | Multiple senior engineers oversee projects with scientific design. Our team of pragmatic, experienced technical managers and construction crews enforce strict oversight throughout the process, ensuring standardized construction practices. |
16 | Patented Technologies | Holding multiple patented construction techniques, we systematically resolve diverse building repair challenges through years of practical experience, ensuring industry-leading craftsmanship and quality assurance. |
30 | Years of Waterproofing Expertise | With over a decade of rich construction experience, we continuously evolve by adopting advanced domestic and international technologies, materials, and techniques to enhance our craftsmanship. |
50 | Technical Personnel | Employing numerous dedicated professional construction staff, we enforce rigorous operational standards. Every technician holds relevant industry certifications, guaranteeing project quality. |
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Junlong Polyurea · 30-Year Warranty
Polyurea Grouting Compound —— Crafted with German Technology
Polyurea for Leak Sealing —— Choose Junlong Polyurea
Junlong Polyurea—Building a Lasting Brand in China's Building Renovation, Waterproofing, and Leak Sealing Industry
