Arc blackboard factory direct

Product Details Size / Specifications Specifications: 1200 × 4000mm plate color: dark green, white board material: Optional CITIC board, import hidden grating, imported enamel plate frame material: high-grade brown aluminum design features: Unique access ash trough embedded design, triangle orientation fixed, more solid and reliable, long time with no loose aluminum frame front wide 4cm, whole body rounded lines electrophoresis champagne aluminum alloy frame and dark green board with environmental protection, harmony and unity, technology Superb. Performance Description: reliable, durable and smooth writing, writing clear, do not slip easily wipe dust significantly reduced non-reflective, to protect the eyesight of students moisture, non-slip, not deformed.