China Factory for Water Base Flags
Shanghai Xiaohe Exhibition Materials Technology Co., Ltd. is a leading China factory specialized in the R&D, production and wholesale of water base flags, also known as water fill base flags or water injection base banner flags. As a professional exhibition display material manufacturer, the company focuses on custom outdoor promotional flag solutions for trade shows, store openings, real estate events, sports competitions, brand roadshows and other outdoor marketing activities.
Product Overview
Water base flags adopt a hollow plastic water-fill base. Users add water into the base to increase weight and improve wind resistance, paired with fiberglass poles and printed flag fabrics. The standard flag material is knitted polyester, which supports single-sided or double-sided custom logo printing. The whole set is lightweight, easy to assemble, reusable and portable, making it a popular choice for temporary outdoor brand promotion.
Core Advantages of Shanghai Xiaohe Exhibition Materials Technology Co., Ltd.
In-house factory production The company owns complete production lines covering base molding, pole processing, digital UV printing and flag sewing. It controls the whole production process, supports bulk wholesale and OEM/ODM custom orders, and offers competitive factory-direct pricing.

Stable quality & windproof performance The water-fill plastic base is made of durable HDPE material, not easy to crack under daily outdoor use. The fiberglass pole has good flexibility to withstand moderate wind. Flag fabric uses high-density knitted polyester with vivid, fade-resistant printing.
Flexible customization Customers can customize flag size, printing artwork, color matching and packaging. Both single-sided and double-sided printing are available, suitable for brand logos, promotional slogans and event graphics.
Wide export experience With rich B2B export experience, the factory supplies water base flags to global distributors, exhibition agencies and advertising companies. It supports mixed container loading and can match other exhibition display products such as pop up stands, X banners, roll up banners and light boxes.
Related English SEO Keywords
water fill plastic base, fiberglass pole, knitted polyester flag fabric, double sided printing, wind resistant, custom logo printing, outdoor promotion flag, water injection base display flag, wholesale water base banner flag, China manufacturer water fill base flag
Alternative B2B Product Titles
- China Manufacturer Water Fill Base Flag for Outdoor Promotion
- Wholesale Water Base Banner Flag Factory
- Custom Outdoor Water Base Flag, China Supplier
- Water Injection Base Display Flag Factory China
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