HONGXIN WATERPROOF
Weifang Hongxin Waterproof Material Co., Ltd.
▸ 28+ YEARS OF WATERPROOFING EXPERIENCE
We Waterproof
What Matters Most.
Professional B2B waterproofing solutions for infrastructure, construction & industrial projects — exported to 30+ countries worldwide.
14+
Advanced Production Lines
7.5M m²
Annual Production Capacity
30+
Countries Exported
CERTIFIED BY
ISO 9001
Quality Management
ISO 14001
Environmental
ISO 45001
Safety Management
CE Certified
Marine Transport Appraisal Report
CEC
China Green Label
→ OUR PRODUCTS
Complete Waterproofing Solutions
9+ product lines covering membranes, coatings and tapes — all ISO & CE certified, OEM/ODM available.
SBS Modified Bitumen Membrane
Self-adhesive & Torch-applied · 2–5mm
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PVC & TPO Waterproof Membrane
Mechanically Fastened & Fully Adhered · 1.2–2.0mm
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Metal Roof Insulation Waterproof Membrane
Self-adhesive · Thermal Insulation & Heat Reflective
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Polyurea Waterproof Coating
Spray / Brush-applied · Seamless & Fast Curing
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Polyurethane Waterproof Coating
Liquid-applied · High Elasticity
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Butyl Waterproof Tape
Self-adhesive · Sealing joints · OEM Available
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Polyethylene Polypropylene Waterproof Membrane
Cement-bonded · 300–800g/m² · Customizable
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TPE Lap Tape
Cold-applied · Seam Sealing & Joint Waterproofing
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JS / K11 Waterproof Coating
Brush-applied · Flexible Cementitious
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28+
Years Experience
7.5M m²
Annual Capacity
30+
Countries Exported
1,000+
Projects Completed
→ FEATURED PROJECTS
Trusted by Major Infrastructure Projects
From metro lines to underground tunnels — Hongxin waterproof protect China's most critical infrastructure.
→ WHY CHOOSE HONGXIN
28+ Years of Engineering-Grade Quality
Founded in 1998 in Shouguang, Shandong — a leading waterproofing manufacturer serving construction, infrastructure and industry worldwide.
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14+ Advanced Production Lines
7.5 million ㎡ annual output — large-order capability
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Class-I Contractor Qualification
National highest grade waterproofing certification
✅
Full ISO + CE + CRCC Certified
ISO 9001 / 14001 / 45001, CE, CRCC Railway
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Custom OEM / ODM Available
Custom formula, thickness, width & packaging
→ INSIGHTS & RESOURCES
Technical Knowledge Center
Guides, case studies and specifications to help you select and install the right waterproofing system.
PRODUCT GUIDE
Hongxin Waterproof Two-Component Spray Polyurea Waterproof Coating: Performance & Applications
Explore the performance, technical specifications, and applications of Hongxin Waterproof's two-component spray polyurea waterproof coating for large-scale waterproofing projects.
Jul 13, 2026
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CASE STUDY
Hongxin Polyurethane Waterproof Coating Used in the 210,000 m² Qingdao Metro Line 4 Project
Hongxin polyurethane waterproof coating was successfully applied in the Qingdao Metro Line 4 PPP Project, covering 210,000 m² and demonstrating reliable performance in metro waterproofing.
Jul 13, 2026
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BUYER'S GUIDE
10 Questions to Ask Before Sourcing Waterproofing Membranes from China
Explore the key factors international procurement teams should consider when evaluating Chinese waterproofing suppliers, including certifications, MOQ, lead times, OEM/ODM capabilities, quality control systems, export experience, and etc.
Jul 13, 2026
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→ START YOUR INQUIRY
Ready to Solve Your Waterproofing Challenge?
Receive a customized solution and competitive quotation within 48 hours. Our technical team will recommend the most suitable product and MOQ for your project.
⚡ Response within 48 hours
HONGXIN WATERPROOF
Weifang Hongxin Waterproof Material Co., Ltd.
Founded 1998 · ISO & CE Certified · 30+ Countries
CONTACT
📍 Taitou Industrial Park, Shouguang City, Weifang City, Shandong Province, China
✉ support@hongxinwaterproof.com
📱 WhatsApp: +86 18366302449
🕐 Mon–Fri 08:30–18:00 CST