Industrial-Grade Sealing & Waterproofing Solutions
Engineered for extreme resilience. LeakProof delivers advanced liquid coatings, weatherproof sealants, and high-pressure chemical grouts to protect infrastructure against severe environmental challenges.
About Leakproof
Your trusted source for high-performance waterproof adhesives.
Advanced Molecular Engineering for Extreme Weather Sealing.
About Shanghai Maijing Industrial & LeakProof
Founded in 2020 with over a decade of technical heritage in chemical adhesives, Shanghai Maijing Industrial Co., Ltd connects robust factory capacity with global service excellence. Under our premier brand, LeakProof, we engineer high-performance waterproofing solutions across three core lines: Liquid Coatings, Heavy-Duty Sealants, and Industrial Leak-Plugging. Driven by advanced R&D and a strict 100% pre-shipment inspection protocol, we deliver durable, weather-resistant infrastructure protection worldwide.
Product Categories
Explore our comprehensive range of premium adhesives engineered for maximum durability and reliability.
Heavy-Duty Sealants
Liquid Coatings
Industrial Leak RepairSolutions
Application
From extreme weather waterproofing to specialized industrial sealing, our products excel in demanding environments.
Roofing & Facade Waterproofing
Infrastructure & Underground Waterproofing
Emergency Repair & Industrial Leak Plugging
Interior & Wet Area Waterproofing
Certifications
Certified by leading global standards to ensure consistent quality and international compliance.
Request a Free Sample
The fastest way to find the best solution for your needs is to speak with our team of adhesive experts.
We will quickly narrow down your options and provide you with objective advice on the best fit for your application.