stone mitre clamp is mainly use for the (man-made and natural), or other similar sheet of 45 stitching. Since its launch, with stone mitre clamp is mainly use for the (man-made and natural), or other similar sheet of 45 stitching. Since its launch, with high quality and innovative ideas, best-selling home and abroad, welcome customers to purse.When two workpieces are processed into a 45 edge ...