免费国产午夜在线观看,在线观看黄a,午夜免费视频观看,国产大毛片,丝袜美腿美女视频大全,刘亦菲床吻吻胸撕衣视频,赵丽颖最新视频

Your location：Products and Solutions / Product features
帷盛
Double column fixed photovoltaic bracket system
To provide screw pile and steel section pile two kinds of high cost performance steel pile.The two kinds of steel piles adapt to different terrain in different construction ways, complement each other and adapt to a wide range.
Product parameters
Product features
  • Thickness 3.0-4.0mm
  • Flange diameter 220mm
  • Material Hot dip galvanized steel
    1. Suitable for photovoltaic projects in complex geological terrains such as mountains and hills
    2. High structural stability
    3. Strong terrain adaptability
二維碼
?2020 Versolsolar Hangzhou Co., Ltd. copyright
technical support：Hanchen Technology