Founded in 1987, Qingdao Hakin Group Co., Ltd is one of biggest manufacturers of pressure gauge inChina, and a specialized developer and producer in the field of gas regulator, cutting torch, weldingt...

Lianyungang, Jiangsu, China

Established in 2004, LIANYUNGANG KEDE INSTRUMENTS Co., Ltd. is a manufacturer and trader specialized in the research, development and production of manometers, thermometers, flowmeters, water meters, ...