Detailed Product Description Yeling Industrial Co., Ltd manufactures different standards and dimensions of Efflorescence-proof high strength bolt link set. Property introduction:1. Reliable quake-proof and loose-proof.2. Remarkably extent the working duration of bolts and nuts.3....

Detailed Product Description As a new energy, wind power has the advantage of large reserve, pollution-free, renewable and doesnt take much ground.Yeling Industrial Co., Ltd has combined the standard of excellent wind power fastener from foreign countries, brought in advanced production...