Jinan Xinghua Instruments Co.,Ltd
Address:No. 9 Jian Street Jinan Shandong China
Tel:+86-531-67880131
Fax:+86-531-86906490
Email:sales@xhinstruments.com
johnxhinstruments@hotmail.com
Website: http://www.xhinstruments.com
It is expressed with the minimum shaft stick diameter which does not cause the paint film to crack when the test plate moves around the shaft stick of 180 degree within 1-3 seconds at the specific conditions in the standard .
Standard: ISO1519 ASTMD522 DIN5352
Technical Parameter:
The diameter of the shaft stick : 4, 5, 10, 15 mm
Thickness of bottom material for the test plate :0.2-0.3mm