Shangyu Zhengkang Chemical Products Co., Ltd

Ettore Cella Spa was founded in 1897 in Milan, Italy, by Mr. Ettore Cella for the manufacturing of pressure gauges and thermometers. During the years the company has grown to become one of the leaders in the production of pressure, temperatu...

Xinyang Zhongke Mining Co., Ltd. is a professional manufacturer of perlite, expanded perlite, vitrified microbeads, hydrophobic perlite, perlite insulation board, zeolite powder, perlite filter aid, slag remover, bentonite and other products

The submersible pumps system COMET-COMBI is used for groundwater sampling jobs since more than 20 years. The are specified to use in 2"-tubes. The supply voltage is 12 V or 24 V. The maximum sampling depth is 200 feet.