The construction technology was introduced from the materials selection of vertical locking side of aluminum alloy roofing, lightning protection on roofing and the whole construction process.
从直立锁边铝合金屋面的材料选用、屋面防雷和施工全过程阐述该技术的施工工艺。
Qiwang Company has always been dedicated to manufacture of new-type engineering materials (roofing materials), with all-new technology and strict quality control to ensure first-class product quality.
一直以来，齐旺公司专注于新型工程材料(屋面材料)，全新的技术和严格的品质监控，保证了产品的一流品质。
Qiwang Company has always been dedicated to manufacture of new-type engineering materials (roofing materials), with all-new technology and strict quality control to ensure first-class product quality.
一直以来，齐旺公司专注于新型工程材料(屋面材料)，全新的技术和严格的品质监控，保证了产品的一流品质。
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