JingKeLian QTZ Conical Mandrel Bending Tester

QTZ paint film Conical Mandrel Bending Tester is JINGKELIAN according to the multi-national standard production of paint film Conical Mandrel Bending Tester, QTZ paint film Conical Mandrel Bending Tester is a pure mechanical structure, QTZ is used to determine the coating cracking resistance performance or coating elongation.