Will:
Anti-cracking coil test instrument complies with gb5013-2008, gb5023-2008 and gbt2951-2008 standard requirements, used for polyvinyl chloride thin wire cables, before cracking test before cracking test
Technical parameters:
1. Effective winding length: greater than or equal to 200mm;
2. Maximum winding width: > 70mm;
3. The high temperature case is matched.