Cast iron bridge came back straight edge 1200 mm

PRODUCT DETAIL
Payment Terms:Western Union,T/T;Model Number:3002;
raw material:HT250;Brand Name:Forward;
Port:tianjin;Place of Origin:Hebei;
certificate:ISO9001;Warranty:3month;
Customized support:OEM;size:1200;
Supply Ability:1200 Pieces per Day cast iron bridge ruler;Product name:Cast iron bridge edge ruler;
grade:1 grade;Packaging Detail:plywood HT200 Bridge Edge straight ruler cast iron 1000*60mm Standard Cast Iron 1 class;
Package:plywood box;Material:HT250-350;
Keyword:bridge ruler;Shipping:by sea or plane;
Product Description
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 cast iron bridge/cameback straight edges 1200mm

cast iron bridge ruler

Material HT250, working surface made by skiving or precise rubbing. Used to test the straightness and flatness of workpiece and equipment installing. Working environment temperature (20 ± 5)

Type(mm)
Straightness and flatness of working surface
Precision grade ( μm)
0
1
2
500*50
3
6
12
750*50
4
8
15
1000*50
10
20
1600*70
15
30
2000*80
18
36
2500*90
22
44
3000*100
52
3500*100
60
4000*100
68
5000*110
84
6300*120
105
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