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Телефон: +886-6-5813380
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based on QS 9000 Quality management system,product quality and durability are fuaranteed with continuous improvement. fitting all customer request,MDI products comply with all pertinent standards for office swivel chairs and task chairs workiwide: Germany:LGA & TUV,DIN 4550:1992-05 CLASS,I USA:SGS,ANSI/BIFMA X5_1-2002. U.K.:FIRA,BS 5459(1990)SLEVEL TIALY:CATAS,UNI9084/86. AUSTRALIA:AFRDI INDUSTRY STANDARD 109.6 D9-96 FRANCE:CTBA,NF.D.610S1
based on QS 9000 Quality management system,product quality and durability are fuaranteed with continuous improvement. fitting all customer request,MDI products comply with all pertinent standards for
description: nitrogen charged cartridge with excellent perfoormance instead of traditional metal coil spring. no metal fatigue more dynamic and comfortable relaxing function eliminating its counterat