Model No.:Z981
Product Origin:China
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Description:Product Name: Connecting Tension LockModel Number: Z981Place of Origin: ChinaFeatures: 1) For all beam extrusion 2) It is better than german tension lock 3) Suitable for 4.3mm groove system or the other groove system 4) Has patent, guaranteeing 3 years against manufacture defect 5) We can offer you the authoritative testing report