For inspecting the parallelism for work -pieces also for replacing the working blocks at the same height when required ,Supplied in matched pairs .we make it according to flatness of working surface and parallelism of opposite surface ,squareness between working surface ...
Jinan HuaTeng Precision Machinery Co., Ltd , we make the high precision granite plate measuring tools .In the product production and detection process, it strictly implements GB/T 20428—2006 granite surface plate standard and JJG117—2005 surface plate metrological ...