LANGAWASER

Antifreeze testers; Automatic valves for controlling the flow of oil in pipelines; Cell phone cases; Diagnostic apparatus for identifying refrigerant type and purity in automobile air conditioning systems; Diesel-engine exhaust test instruments; Electrical adapters; Electronic apparatus for testing automobile engine oil; Fuel pump testers; Gas testing instruments; Pressure gauges; Refrigerant meters; Surveying instruments; Valves for controlling and regulating the flow of gases or liquids not being parts of plumbing, heating, cooling installations or machines