Huifang Zhao

Self-leveling antistatic terrace

Acid/alkali resistant fadeless epoxy terrace

Stain-resistant leather treatment agent and preparation method

High-brightness mirror synthetic leather treating agent and preparation method

Ventilated self-bearing-line runway

Sports field formed by combining artificial coiled material with high-hardness surface layer

Composite cloth adhesive bridging agent and preparation method thereof

High-abrasion and high-strength polyurethane court

Layered heavy-duty anticorrosion floor

Weatherproof and wear-resistant terrace of stand at stadium