- 
                            
                                
                                Rain testing machine - 
                            
                                
                                Humidity Chamber - 
                            
                                
                                thermal shock chamber - 
                            
                                
                                high temperature test chamber - 
                            
                                Two boxes of cold and hot shock test cha
 - 
                            
                                
                                High and low temperature rapid temperatu - 
                            
                                
                                Double door constant temperature and hum - 
                            
                                
                                Ultra low temperature cold resistance te - 
                            
                                
                                Ventilation aging testing machine - 
                            
                                
                                High low temperature and low pressure te - 
                            
                                
                                Three comprehensive testing machines - 
                            
                                
                                High and low temperature tensile testing - 
                            
                                
                                Hot vacuum test chamber - 
                            
                                
                                Constant temperature and humidity tensil - 
                            
                                
                                UV salt spray comprehensive testing mach - 
                            
                                
                                Rapid temperature change testing machine 



                                    
 
	