Suzhou First Optical Instrument Factory

Suzhou First Optical Instrument Factory(FOLF) is a medium sized enterprises, a mainly specialized manufacturer of survey instrument in China.

It owns advanced processing equipment and inspection facilities, such as processing center station, numerical controlled machines and indoor space for datum line measuring. Its scientific research and production strength are strong and the management is strict.

The composite index of economic benefit ranks the first in the same optical line of China during the past several years. 1996, FOIF was awarded the Quality System Certificate of ISO 9001: 1994 issued by Det Norske Veritas. The production JP3 Laser Level was passed the ETS. CE Certificate by Germany.

Main products include: J2 series theodolite, DJD2B electronic theodolite, T2 Precision Theodolite, DSZ3 & DSZ2 Automatic Levels; DZG1-Z & DZG6 Optical Plummets; JP3 Laser Level; J2-JDA Laser theodolite etc. Now FOLF's products not only play an important role in the domestic market, but also be well sold to many countries located in Europe, America, Australia, South east Asia, South Africa & Middle East. etc. In 1997, FOIF made about 2 million US dollars from export.

Name	Total Station	Electronic Theodolite	Theodlite	Theodlite	Presion Theodlite	Automatic Level	Automatic Level
Type	DQZ2	DJD2B	J2-1	J2-2	T2	DSZ3	DSZ2
Specifications	Standard deviation of angle me asurement ¡Ü 2£¢ (5mm£«5ppm¡ÁD)	ditto ¡Ü 2£¢	ditto ¡Ü2£¢	ditto ¡Ü2£¢	ditto ¡Ü0.8" (DIN18723)	Standard devia ¡À2.5mm	ditto ¡À1.5mm
Applications	Geodetic Survey Construction Survey Precise Construction Cadastral	ditto ditto ditto Equipment install	ditto ditto Equipment install	ditto ditto ditto	ditto ditto ditto	3rd and 4th order levelling ditto ditto	ditto ditto ditto
Name	Automatic Level	Optical Automatic Plummet	Opeical Plummet	EDM	Laser Theodolite	Laser Level	Laser Level
Type	AL20	DZG1-Z	DZG6	DCH2	J2-JDA	JP3	JP20
Specifications	Standard deviation ¡À2.5mm	ditto 1/200000	Standard deviation 1/30000	ditto (¡À5mm+5ppmD )	ditto ¡Ü2£¢635nm Working Range 200m	Max.deviation ¡À5nm/50m 650nm	ditto ¡À7mm/50m 635nm
Applications	3rd and 4th order Levelling Construction Survey Equipment install	Geodetic Survey High building Survey ditto	ditto Construction Survey Presion Construction Survey Equipment install	Kinds of Control Survey Cadastral Construction Survey	Building Survey Construction Survey Manufacturing Ship Eupment install	Construcion Survey Building Survey Indoor decoration	ditto ditto ditto

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Add: 4 Kong Fu Si Lane,Suzhou 215006,P.R.China

E-mail: jsjdb@mx.js.cei.gov.cn

Tel: 86-512-5224564