Gas-containing mechanism complying with all due Standards as follows: carried out by LGA Laboratory (Germany): - DIN 4550 Size according to DIN 4551, up to 400 mm. - DIN 4551 carried out by ENTELA Laboratory (U.S.A.): - ANSI / BIFMA X 5.1 - 1993 CHAIR TEST STANDARDS - GSA INTENSIVE USE 83 - 269 E CHAIR STANDARDS The following parts have gone through a nitriding treatment to get a great resistance against corrosion (much higher than that of hard chrome): a) Gas supporting cylinder's tube Ř c) Triggering valve's axle. The remaining metal parts being under environmental conditions have gone through surface treatments which guarantee successful results against corrosion. Gas spring's operation is monitored according to given quality standars: 100% of finished gas springs and supplied to our customers are tested and checked at least twice (spaced in time).


GAIN was established in 1980 . Originally, it was dedicated to machining components, precision mechanics, grinding, turning, lapping, etc., using Numerical Control Machines (CNC) to this avail. In 1984, GAIN started to manufacture gas cylinders for chair height regulation.

GAIN is constantly updating its technology as well as developing its capacity in order to improve its efficiency . All the activities and function developed are conceived and carried out only one target in mind: client satisfaction.

Its prestige has allowed GAIN to sell and consolidate its product in Europe, United States, South America, South Africa, Asia and Australia.

A definition of 7000 series code
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GAIN GAS TECHNIQUE, S.L.
Polígono industrialdea, 15
E-20100 LEZO (GUIPUZCOA) SPAIN
Tel.: +34 943 51 32 91
Fax.: +34 943 51 80 56
http://www.gain.es

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