ABOUT US
A trusted manufacturer of tile backer board and waterproof shower systems.
About UsFounded in 2020, Shandong Grenrite New Materials Technology Co., Ltd. is a professional manufacturer based in Linyi, Shandong, China, specializing in waterproof tile backer boards and shower system solutions.
Since its establishment, Grenrite has been dedicated to the development and manufacturing of high-performance tile installation materials. With advanced composite processing technology and strict quality control systems, we provide reliable OEM/ODM solutions for global tile brands, bathroom system companies, distributors, and construction partners.
Our core products include XPS waterproof tile backer boards and shower system components. Featuring a composite structure with a waterproof XPS core, reinforced fiberglass layers, and a durable surface coating, our products deliver excellent waterproof performance, structural stability, and efficient installation for professional tile applications.
As a trusted OEM manufacturing partner, Grenrite provides flexible customization, stable production capabilities, technical support, and professional service. We are committed to building long-term partnerships with global brands through reliable products and manufacturing expertise.
What defines us
Product structure optimization and waterproof tile installation system development.
Professional composite processing, coating and precision finishing capabilities.
Strict quality management with batch traceability and in-line quality control.
Private label and customized manufacturing solutions for international brands.
Export experience serving customers across global markets.
Technical documentation, product information and installation guidance.
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Looking for a reliable tile backer board manufacturer or OEM partner?
Talk to the Grenrite team.