... .The cutting wheel is made of SK2,high quality blade,3 time longer life.About UsYuyao Xintai Hardware Co., Ltd. is ... a professional manufacturer of many kinds of anchors, located in Ningbo City, Zhejiang Province, China. Our main products are wedge ... , tie wire anchor, sleeve anchor, heavy duty shield anchor, drop-in anchor, hollow wall anchor, ceiling anchor, metal frame anchor, bolt ...