
Material: 42CrMoA /42CrMo4/ 40CrNiMoA
Property Class: 10.9
Specification: M(27-72)(150-1000)mm
Surface treatment: HDG/Dacromet
The tower connection bolts adopt advanced production equipment to complete the one-time forming of the supporting surface and rod, connect the wind power tower, transfer various loads formed by the wind action, and ensure the bearing capacity, service life and safety performance of the wind power structure.