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Manufacture of tension locks since 1992,always be imitated never be surmounted.1.Material: steel2.size:21×12mm,suitable for 4.5mm groove aluminium profiles.3.KJ4-3-A,KJ4-AP,3 years warranty,200kgs loading capacity4.Used in the exhibition booth,connect the aluminium profiles.5.custom size are available,have good experience to R&D octanorm system,Agam system,Syma system tension lock.6.Other series:9mm groove,5.5mm groove,8mm groove,6.4mm groove.
