No. 2102 & 2104, Building 1, Boya Liwai, 59 Kaiyuan Road, Xingsha Economic Development Zone, Changsha, Hunan, China (Mainland)

Our company is mainly engaged in pressure, differential pressure, temperature, the only degrees, flow, level, displacement, weight, density, close to switch, solenoid valve, transmitter and other prod...

Tianxin district

Changsha Qlong Instruments Co. Ltd . is an excellent supplier specializing in trading and manufacturing . Our main products is spectrophotometers , hardness tester , muffle furnace , and some testing...

Lugu, Changsha, Hunan, China

Holykell was established since 1998, our trade company since 2010, which has been concentrated the electronic surveying area of technology each kind of high quality sensor&＃039;s development a...

B103,West bulding Project incubation Huda Park No186 ,Guyuan road, high-tech industrial development zone

Our company is a Measurement high-tech enterprise focused on the design, manufacture and marketing of the test equipement, computer control equipment, such as temprature calibrator tester,Hardness Tes...