ONORM EN 13597 Rubber Diaphragms For Pneumatic Suspension Springs；Rubber Diaphragms For Pneumatic Suspension Springs；Railway Applications-Rubber Suspension Components；Inspection and test methods；General test conditions；Definition and preparation of test pieces；Verification of the resistance to operating conditions；Low temperature Tester；Oil and petroleum product Tester；Cleaning product Tester；Abrasion Fire behavior Tester；Verification of physical characteristics；Appearance of diaphragms in new condition；Appearance of diaphragms under extreme horizontal deformations；Adherence between plies；HRJ Spring Tester Pressure resistance；Air-tightness Tester；Fatigue resistance Tester；Burst resistance Test；Verification of geometrical and dimensional characteristics；Overall dimensions of diaphragms in relation to axial static force；Overall dimensions of diaphragms in relation to radial deformation；Overall dimensions of diaphragms in relation to axial deformation；HRJ Spring Tester Verification of functional characteristics；Characteristic "internal pressure versus axial static force"；Axial isobar characteristic Test；

300kN Air spring Vertical Stiffness Tester；100kN Air Spring Horizontal Stiffness Tester；

100kN Air Spring Transverse Stiffness Tester；300kN Air Spring Two Dimensional Stiffness Tester；

1000mm/min Air Spring Horizontal Stiffness Test；Air spring Transverse Stiffness Test；300kN Auxiliary spring Vertical Stiffness Tester；300kN Air Spring Pressure Height Tester；1.6Mpa Air Spring Load Internal Pressure Test；-200～+1000mm Air spring Long Displacement Tester；0.0001Mpa Air Spring Air Tightness Test；

ONORM UNI NS EN 13597；ONORM NS EN 13913Ed.1；JIS E 4710；JIS E 4206；JIS K 6385；CNS 10067；CNS 10068；KS R9222-2014；KS M 6726-2016；KS M 6745；GTCC-030-2016；JB/T11563-2013；GB/T13061-2017；TB/T2841-2010； HG/T3749；QB/T2577；TB/T2843-2015；

Rubber air springs Tester；Railway Applications Rubber Suspension Components Tester；Air spring for railway vehicle；General technical specification for elastic parts for railways；Air spring for railway rolling stock-Rubber bellows；HRJ Spring Tester Elastomeric based Mechanical Parts；Specifies characteristics that elastomeric based mechanical parts shall achieve；together with applicable inspection and test methods to be carried out for verification；Applicable to elastomer based mechanical parts designed to be fitted on railway vehicles and similar vehicles running on dedicated tracks with permanent guide systems；Railway rolling stock-Rubber vibration isolators General requirement；HRJ Spring Tester Vibration-absorbing air spring round-shaped mounting for machine tool；Technical specification of air spring used for air suspension of commercial vehicle；Rubber Vibration Isolators for Main Motor and Driving Gear Suspensions of Railway Rolling Stock；Railway rolling stock Rubber vibration isolators General requirement；Rubber Vibration Isolators for Diesel Engine Suspensions of Railway Rolling Stock；Rubber vibration isolators for main motor and driving gear suspensions of railway rolling stock；General rules of rubber vibration isolators for railway rolling stock；HRJ Spring Tester；China Spring Tester；Asia Spring Tester；World Spring Tester；Various Spring Tests；Testing Machines Manufacturer；Tester Service Center；Tester Fittings Supply Center；Test Accessories Design Manufacture Center；Special Test Accessories Center；Material Tester Attachment；Material Tester Fixture；HRJ Testing Machine；