Modern click clack adjustable sofa bed backrest hinges

Modern click clack adjustable sofa bed backrest hinges Typical Data Item L05 Brand Name Langyi Color color zinc/black Material iron craft Black paint Loading capacity 150-400 KG weight 1.8 KG thickness 2.3MM position 3 Adjust angle 90/135/180 degree specification 302*110 MM HS Code 8302420000 Features diversified design,multi-angle,multi-gear,easy installation place of origin China Application Sofa,multi-functional sofa, function bed Purpose As the connection for sofa and