Quanzhou Keen Diamond Tool Co., Ltd. Is one of the major professional manufacturer and exporter of stone quarry machinery (full set equipments and fittings of wire cutting system for stone quarry) and series diamond tools for ornamental stone working&quarry industry as well as construction industry here in China.

Brackets are necessary supporting part of pulley system for wire cutting, which used together with flying wheels as pulley system to change the moving direction of diamond wire during cutting in quarry.