Qingdao Hakin Auto-Meters Co.,ltd.

founded in 1987, hakin is one of the biggest manufacturers of pressure gauge in china, and a specialized producer in the field of gas regulator, cutting torch, welding torch, thermometer. we are oem of many korean brands and we also supply our products to many large enterprises. we produce general pressure gauge for many gases or liquid such as ammonia, oxygen, acetylene, argon, co2(carbon di'oxide), propane, hydragen, nitrogen, butane, chlorine, etc. many types of pressure gauge, such as vibration-resistant, precision, diaphragm-seal, ultra high-pressure, capsule , magnetic induction differential, explosion-proof electric contact, shock-resistant electric contact, reed switch electric contact, photoelectric induction electric contact, electronic high-output electric contact, potentiometer-type teletransmission, differential teletransmission, heat-resistant, shock-proof, stainless steel pressure gauge. we also produce gas reducer for many gases and liquids, welding and cutting torches