granite flat ruler
USD $34.11 - $88.52 /Piece
Min.Order:1 Piece
Cangzhou Dean Safety & Special Type Tools Producing Co., Ltd.
granite flat ruler
material:granite
size: 300*300*50mm
400*400*60mm
500*500*60mm
samples will be sent on your evaluation
the surface plate is a plane standard equipment used for testing and drawing
of work pieces on it.