Wholesale optical lens laboroatory in United States. Four generations of opticians, with beginnings 1918 custom bifocal fusings. Current location since 1986. We have been buying, rerbuilding and reselling manufacturing equipment, but are refocusing our operations, wish to get out the equipment business. a large inventory ...

Beijing United Test Co., Ltd is located in China, founded 1985 mainly produce testing machine for metal and non-metal materilas. At very beginning, test insist on the most important principle product quality. With advanced technology first class technician, now more than ten categories of products put into inernational ...

We mainly supply a wide range of instruments ,Used in Daily life and electricity.below is our product list:Thermometer-Hygrometer (Indoor /Outdoor)Digital food thermometer/Lab useInfrared thermometers (200C~1450C)Moisture meterBrix refractometer with ATCRange finderLux meter,Tachometer,(laser,touched ...