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Phone：18322499311

Mobile：18920407795

Email：10533646999@qq.com

Address：Xixiaozhuang Industrial Zone, Chagugang Town, Wuqing District, Tianjin City

Vehicle Inspection

Hot Line：18322499311

Car inspection is divided into
whole Vehicle Inspection& nbsp; Automotive parts testing, new energy testing, automotive chassis testing, automotive seat testing, automotive paint testing, in vehicle electronic and electrical testing, automotive metal testing, chemical environmental analysis testing
Vehicle Inspection

Project area	Vehicle environmental reliability	EMC	Chemistry	Comprehensive project
Project content	High and low temperature humidity/humidity/high temperature/low temperature test Vehicle infrared heating test Vehicle lighting test Vehicle salt spray test Vehicle rain Vehicle doors, windows, rear tailgate, component reliability test (four doors and two covers)	Vehicle external electromagnetic radiation Vehicle internal electromagnetic radiation Vehicle radiation anti-interference Vehicle high current Vehicle electrostatic discharge	Vehicle VOC Vehicle ELV disassembly/RRR Vehicle odor	Vehicle NVH Vehicle emissions Size measurement Vehicle airtightness Vehicle bending and torsional stiffness Vehicle indoor road simulation Vehicle conversion test Vehicle defrosting and defogging test Vehicle braking performance test

< br/> < Automotive Parts Inspection

Product Category	Detection items
Automotive exterior parts	High and low temperature/high and low temperature humidity/temperature shock/rapid temperature change test Salt spray/gas corrosion/ozone corrosion test Xenon lamp aging/carbon arc lamp aging/infrared lamp aging/ultraviolet lamp aging test Dust and water resistance/rain resistance test Water resistance/chemical reagent resistance test Vibration/three comprehensive vibration/mechanical impact test Mechanical durability/fatigue/life test Prohibited substance test Metal stiffness test
Automotive interior parts	Chemical Analysis Chemical Resistance Combustion Characteristics/Ash Content Characteristics Xenon Lamp Aging/Carbon Arc Lamp Aging/Infrared Lamp Aging/UV Lamp Aging Test High and Low Temperature/High and Low Temperature Damp Heat/Temperature Shock/Rapid Temperature Change Test Vibration/Three in One Vibration/Mechanical Shock Test Electrical Resistance/Insulation Resistance/Voltage/Overvoltage Test Density/Quality/Appearance/Size Atomization Characteristics/Solution Tassel/Thermal Deformation Temperature Shore Hardness/Rockwell Hardness Tensile/Bending/Compression/Impact Resistance Friction/Scratch resistance/adhesion test/gloss/color difference Functional durability/fatigue/life Pollution resistance test Volume resistivity/surface resistivity Physical performance test of interior materials Odor test VOC test ELV test Electromagnetic compatibility test
Automotive wiring harness	Vibration test/mechanical shock test/drop test/insertion/extraction force test Contact resistance/voltage drop/withstand voltage/insulation resistance/conductivity test/temperature rise test High and low temperature/high and low temperature humidity/temperature shock/rapid temperature change test Dust/waterproof/rain test Salt spray/gas corrosion/ozone corrosion test Chemical resistance Combustion characteristics ELV/VOC/odor test Size/appearance

< New Energy Testing

Product Category	Detection items
Power battery	Capacity and energy/Power and internal resistance testing/Storage capacity loss/Energy efficiency Room temperature power Vibration/mechanical performance Temperature shock/wet heat cycle/seawater immersion/salt spray/low pressure/overheating/heating/overcharge protection/overdischarge protection Standard cycle life/Hybrid passenger car power type storage battery/Hybrid commercial vehicle power type storage battery/Pure electric passenger car energy type storage battery/Pure electric commercial vehicle energy type storage battery Operating cycle life Conducted emission/Transient conducted emission/Magnetic field emission Handheld transmitter immunity/Magnetic field immunity Degree/Transient Conducted Immunity Electrostatic Discharge Low Frequency Electromagnetic Field Radiation Emission Test Electrical Fast Transient Pulse Group Immunity Surge Shock Immunity
Motor	Operating voltage range/torque speed characteristics/sustained torque/sustained power/peak torque/peak power/maximum operating speed/maximum system efficiency/response time Safety grounding High temperature work/storage/humid heat/dust and water resistance/ Vibration/triple vibration Salt spray corrosion
Controller	Working voltage/overvoltage/voltage frequency variation/low voltage drop/working current/static current/impulse current/short circuit protection Temperature rise limit/high and low temperature test/temperature and humidity cycle/temperature change/cold and hot shock CAN bus communication function
Charging interface and charging pile	Charging setting method test/communication function test/display function test/input function test/metering function test Insulation resistance test/charging output test Low voltage auxiliary power supply test Harmonic current test Input overvoltage protection test/Input undervoltage protection test/Output overvoltage protection test/Emergency stop function test/Impulse current test/Soft start test/Battery reverse connection test/Storage battery voltage detection test Charging interface compatibility test/Charging control compatibility test/Charging communication compatibility test Charging connection method test/Pile detection/Basic composition test Display function test/Manual input test/Metering function test/Card payment function test/Communication function test Emergency stop function test/Load on/Off circuit test/Overload protection test/Short circuit protection test/Lock function test Charging Interface compatibility test/charging control compatibility test
High voltage wiring harness	High voltage harness electromagnetic compatibility test Vibration test/mechanical shock test/drop test/insertion/extraction force test Contact resistance/voltage drop/temperature rise test/withstand voltage test/insulation resistance test High and low temperature/high and low temperature humidity/temperature shock/rapid temperature change test Dust/water/rain test Salt spray/gas corrosion/ozone corrosion test Chemical resistance Combustion characteristics ELV/VOC/odor test Size/appearance

< Automotive chassis inspection
&nbsp

Product Category	Detection items
Transmission Starter Battery Synchronous belt Heat sink Fan assembly Pipeline Fuel pipe Exhaust pipe Shock absorber Automotive air conditioning	Performance and aging tests Size measurement Surface analysis Metallographic analysis Non destructive testing Surface treatment Corrosion resistance testing Environmental resistance testing Strength testing Functional and durability testing

< Car seat inspection

Product Category

Test item

Car seats

Dynamic Test
Salt Spray Corrosion/Gas Corrosion/Ozone Corrosion Test
High and Low Temperature/High and Low Temperature Damp Heat/Temperature Shock/Rapid Temperature Change Test
Vibration/Three Comprehensive Vibration/Mechanical Shock Test
Flip Test/Buckle Opening Test/Buckle Strength Test/Weave Adjustment Test
Simulated Human Seat Entry and Exit Test/Seat Back Adjustment Test/Seat Back Durability Test/Longitudinal Adjustment Fatigue Test/Backrest Skeleton Assembly Stiffness Test/Headrest Function Test/Seat Armrest Strength Test
Micro Slip Test/Rolling Start Durability Test/Emergency Locking Retractor Locking Test<br Dust test/Light test
Wear test/Material energy absorption test
Combustion test/Plasticizer test
VOC/ELV test

< Automotive Coating Testing

Detection items

VOC test
ELV test
Odor test
Paint film hardness
Paint film thickness
Pendulum damping
Pencil hardness
Paint film bending
Glossiness
Color difference
Chemical resistance
Light resistance test
Aging resistance/high and low temperature/wet heat/infrared/salt spray
Adhesion
Pollution resistance
High pressure water washing resistance/Water resistance
Friction/scratch resistance

< Car electronic and electrical testing

Product Category

Detection items

Vehicles use micro motors
Regulators
Relays
Delay devices
Car electric horns
Signal flashers
Electrical switches
Fuses, ignition coils, spark plugs
Air conditioning central control
Distributors, windshields, washers
Car wiper systems
Car cigarette lighters, car audio and video systems
Speakers

Electromagnetic interference/anti-interference test
Environmental resistance tests such as high and low temperature/humidity/temperature shock for automotive electronics
Automotive electronics mechanical mechanics/high and low frequency vibration/shock mechanics testing
Various index tests for automotive electronics in special environments such as dust, rain, and acid
Basic performance parameters of automotive electronics, such as current, voltage, operating noise, insulation dielectric constant, insertion and extraction force, and breakdown voltage resistance tests
Composite, fatigue, and life tests for automotive electronics

< Automotive Metal Testing

Detection items

Chemical composition analysis
Compression experiment
Compression permanent deformation
Grain size
Carbon/sulfur/silicon/phosphorus/manganese/nickel/chromium/molybdenum/copper vanadium
Shear test
Hardness
Fracture inspection
Tin/titanium tungsten/aluminum/nitrogen/hydrogen/oxygen/alloy analysis
Torsion test
Size measurement
Coating thickness
Composition analysis of multi-layer coatings
Bending test/repeated bending test
Metallographic analysis
Decarbonization layer
Mechanical performance analysis
Flattening test
Non metallic inclusions
PCB metallographic section analysis
Tensile test
Expansion test
Low magnification structure
X-ray detection

< Chemical Environmental Analysis and Testing

Category	Detection items
Volatile Organic Compounds (VOC) Test	Odor test Atomization test Formaldehyde test Total carbon test VOC test
Chemical analysis of hazardous substances	Automotive Scrap Directive ELV Testing of Prohibited Substances in Automobiles