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Brand:aa
Product detail:
Feature:
1.Manudacturing according to Standard JB/T7974-99
2.Material:HT200-250
3.Working surface made by scraping or grinding.
4.Used for testing the workpiece straightness and flatness,and equipment installation.
5.Working environment temperature is (20 ± 5) °C
Usage:
a.It is used to test the straightness and flatness of workpiece and equipment installing.
b.straight edges are also used for blue matching during hand scrapping operations&have wide and parallel working surface for application of spirit level.
Specification:Specification: 200mm-8000mm.
special specifications can be made as your requirement.
Made according to standard JB/T7974-99 ,
material HT250,
working surface made by skiving or precise rubbing.
Working environment temperature is (20 ± 5) °C.
