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Security hinges noise how do
Security hinges with relatively long time after there may be sound, very troubled, in fact, because a long time relatively dry interior hinge, will sound if the doors can be lifted, then add a little oil or butter, can improve this wrong, or if not, then it can only be removed renewal of the. 
     Hang Wei Yongkang Ltd. professional production of anti-theft door hinge hardware accessories and any other related metal stamping products, product quality, all models, welcome new and old customers to buy.

 

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