QUALITY>>BACK
一、Tonry has established a professional testing laboratory under instruction of Rio Tinto and SGS with advanced testing equipment.
Testing Ability
★ Dimensions ★ Mechanical Properties ★ Hardness ★ Straightness ★ Torque ★ simulated field ★ Coating Thickness.
二、Tonry obtained the ISO9001:2008 certificate of quality management system and the third party inspection certificate. Such as SGS,BV,UNIVERSITY OF WOLLONGONG,NATA Testing Laboratory, Canada Canmet.
三、Multinomial product patent.
Tonry can provide additional free consulting services for your underground design and operation.
