Plunger tests are used to evaluate the carcass strength of a tyre. It is one of the mandatory tests for tyre approval in the government regulatory standards.
We are having the facility to perform the plunger tests in compliance with IS 15633, IS 15636, FMVSS 109, FMVSS 139,FMVSS 119 & many other national & international standards for the following tyre categories:


September 2021: HASETRI has successfully enhanced the scope of NABL accreditation in Wet Grip and Coast by Noise testing for Cl & C2 category tyres as per ECE R117 and proposed AIS 142.


HASETRI received Prof. SK Joshi Laboratory Excellence Award from Quality Council of India (QCI) during their Silver Jubilee celebration held on 6th October 2022 at New Delhi. This is the first testing laboratory in private sector in India to receive this Award.