Our company produces external wall (interior) external heat preservation special purpose fiberglass net for a long-term. The specs have: 5mm×5mm 145g 4mm×4mm×160g. This product is based on the mid-alkali or non-alkali glass fiber machine fabric, and managed by the alkali-resisting coat. This product has high intensity, good affixing ability, extremely well docile and orienting. It's extensively applied to the sides as: strengthening of wall, external wall fixing, external wall heat preservation and water-proof of house wall, and also can be applied to the strengthening of wall materials as: cement, plastics, pitch, marble and mosaic. It's the ideal project material of construction industry. This type of glass fiber alkali-resisting net cloth is a new type material of construction industry. It has been classified as national level, provincial Torch Program project. It's the new product which is supported by the country especially. It has certain popularity at home and abroad, and obtains good prestige in order to have good credit.