SHANDONG LEAH INDUSTRY CO.,LIMITEDWe have been in the hardware industry for 20 years, we mainly manage marine hardware ,construction hardware ,household hardware , machinery parts and so on .we have been specialized in the production of ground screw since 1997,we have gained rich experience in these years ground screw production .The diameter of our ground screw ranges from 52mm-300mm, and the length ranges from 30mm-3000mm. We have screwed piles ,socket piles ,straight piles,helical anchor,earth anchor,solar ground screw and etc. We can design and produce all types of ground screw according to your requirement. Our foreign market covers the USA, England, Canada, South africa, Japan, the Middle east area, Germany, New zealand, Australia and so on.Our company has the faith of quality is our life and credit standing is the power of development. We will supply customers the best and shortcut service sincerely.More information please take a look at our company website www.ground-screw.com www.ground-screw.com