sandwich diamond tools
USD $2 - $29 /Piece
Min.Order:100 Pieces
Danyang Boyuan Tools Co., Ltd.
1.sandwich diamond tools(cold pressed )
2.special designed with 2 or 3pcs(dry blade) together
3.use as like tuck point blade
ld pressed ,the size we can make from 100mm to 250mm
5.which has a good market now in world wild .