cast iron square box

Quantity Order:

Origin:

China

Payment Method:

L/C

Quantity:

1000

Pack. & Delivery:

wooden box

Description of square box , Verification
Cast iron square box : High strength HT200-300
Cast iron square box structure, is a cavity cube with 6 working surface wich are made of cast iron or steel, one of the working face has a v-slot. ( Also can be produced to T-slot. According to the user' s required to process order) . Square box test of the environmental conditions: normal temperature and humidity. The working surface of cast iron square box may not have rust, scratches, cracks, dents and other defects affecting measurement performance. Non-working surface should be processed with clean sand painting and edge chamfering.
Accuracy of square boxes: except for the scraping test plane givers, but also with the coloring used to test the contact pattern. In any number of spots within a square of the side length of 25mm: 1grade, 2grade no less than 25 points; 3grade not less than 20 points.
Square box test of the environmental conditions: normal temperature and humidity. The working surface of square box may not have rust, scratches, cracks, dents and other defects affecting measurement performance. Non-working surface should be processed with clean sand painting and edge chamfering. There should be signs in the interior wall side, and marked with standard size, level serial number and manufacturer name.

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