Finally, the actual situation of the external wall is introduced. It explains in detail that there are three kinds of drill bits equipped with the fiber cement flat sheets. The first is the centering drill, the material is stainless steel, and the reserved aperture is Ø5.0mm. The purpose: keel centering drilling; the second is the extended twist drill, material It is alloy, the specification is Ø5.0x135mm, purpose: keel drilling; the third type is cemented carbide drill, the material is alloy, reserved hole diameter: Ø11x110mm, purpose: plate drilling.The advantage of Eternit’s imported board is that it has high weather resistance and rich colors, but the disadvantage is that the price is high, reaching 850 yuan/ square.
    建筑幕墙发展到今天，已经形成了一个新兴的行业，它的产品种类繁多，各具优缺点，价格也存在很大的差异。因此，时刻关注幕墙行业新动态和掌握最新的行业信息，有利于更好地服务客户。而Rinro（凝龙幕墙咨询）作为一家追求外墙品质的幕墙设计咨询企业，持续与建筑领域的领先材料品牌商保持着长期深入的交流活动，推动建筑外墙行业一同向前发展，以解决业主及设计院遇到的幕墙难题。

Building curtain walls have developed to this day, and an emerging industry has been formed. Its products have a wide range of advantages and disadvantages, and prices vary greatly. Therefore, always paying attention to the new developments of the curtain wall industry and grasping the latest industry information is conducive to better serving customers. Rinro (Rinro Curtain Wall Consulting), as a curtain wall design consulting company pursuing the quality of exterior walls, continues to maintain long-term and in-depth exchanges with leading material brands in the construction field to promote the development of the exterior wall industry to solve the problem of owners And the curtain wall problems encountered by the design institute.