1.Supplied in matched pairs 2.test the parallelism of the parts and to be blocks at the same height Granite parallelsSpecifications1.Supplied in matched pairs 2.It can test the parallelis of parts 3.It also can be used to counter padphysical properties of “JiNan Black...

Good stability, strength, high hardness, can maintain precision in heavy load.      Our main products are all kinds of granite plates and granite pedestal. granite inspection tables, square chest, straight edges, square rulers, parallels, V-blocks, and granite...

Good stability, strength, high hardness, can maintain precision in heavy load.      Our main products are all kinds of granite plates and granite pedestal. granite inspection tables, square chest, straight edges, square rulers, parallels, V-blocks, and granite...

Good stability, strength, high hardness, can maintain precision in heavy load.      Our main products are all kinds of granite plates and granite pedestal. granite inspection tables, square chest, straight edges, square rulers, parallels, V-blocks, and granite...

1.perfect shape 2.guarantee of quality 3.Structure has been aging treatment . 4.Machine needn't a power system.   1.       According to the popular style in Europoe and America, making the machine looks more luxuriously...