Qingdao Hakin Auto-Meters Co., Ltd.
Focus on manufactur/supply all stainless steel pressure gauges,
Vibration-Resistant pressure gauges,
Pressure gauges,
Precision pressure gauges,
Differential pressure gauges,
Capsule pressure gauges,
Heat-Resistant Pressure Gauge,
Gas Regulators
oxygen regulators
lpg regulators
acethylene regulators
co2 regulators
argon regulators
nitrogen regulators