This is a 650mm-thick acrylic sheet. Even through such substantial acrylic, visibility remains exceptionally clear. Our acrylic boasts a light transmission rate of up to 93% and effectively maintains its shape and color for 30 years without yellowing. It offers strong compressive strength, durability, and resilience. We welcome you to visit our factory for inspection. Qiankai Marine Engineering specializes in the production and customization of large-scale acrylic sheets.