The jig is produced in accordance with the China Building Material Industry Standard JC/T 683-1997 for fixing standard cement specimen to the compression testing machine to detemine the compression strengh of cement. It is the standard apparatus specified in (ISO test method )GB/T 17671-1999. Technical specification: 1. Length of upper and lower platens 40mm 2. Width of upper and lower platens %26gt; 40mm 3. Vertical clearance between platens %26gt; 45mm 4. Net weight %26asymp; 5kg For other models, pls contact us via email!

