Wind turbine foundation anchor bolts manufactured by Longteng has superior strength for even the largest wind turbine projects, Longteng has 15 years of experience in providing various anchor bolts suited in all application types – whether your wind turbines are anchored in soil, on rock or across mixed ground. Our high strength anchor bolts for wind turbine are manufactured following strict standard production process: anchor bolt is heat treated and then threaded: anchor bolt is tested after heat treatment, then peeled and drawing is processed to the specified medium diameter size. Peeling process can remove oxide scale and decarburization layer generated during heat treatment; and the last is screw thread.