40S气模闭气布料，专为充气制品设计。纱支细腻，透气性低，气密性好，能有效防止漏气。布料柔韧耐用，抗拉伸性强，反复充放气后仍能保持性能。适用于充气拱门、广告气模等，是打造高品质充气产品的理想选择。

40S gas sealed fabric, designed specifically for inflatable products. The yarn count is delicate, with low breathability and good airtightness, which can effectively prevent air leakage. The fabric is flexible and durable, with strong tensile strength, and can maintain its performance even after repeated inflation and deflation. Suitable for inflatable arches, advertising models, etc., it is an ideal choice for creating high-quality inflatable products.