Modern concealed window hinge

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{"cid":"95755","pid":"19890218","pimg_url":"\/\/img1.b2bforus.com\/76\/8e\/8135a21f5186\/product\/64769647_s-w400xh400.jpg","name":"Corrosion Resistant 90 Degree Concealed Friction Hinge For Inward Casement Window","attrs":{"Price":"$2.00(100 - 999 Pieces) $1.95(1000 - 2999 Pieces) $1.90(>=3000 Pieces)","MOQ":"200.0 Pieces","Delivery Time":"Negotiable","Brand":"LEE"}}

{"cid":"95755","pid":"19890207","pimg_url":"\/\/img1.b2bforus.com\/76\/8e\/8135a21f5186\/product\/64769608_s-w400xh400.jpg","name":"180 Opening Angle 180 Degree SUS304 Friction Resistant Stay Window Concealed Hinge","attrs":{"Price":"$4.65(100 - 999 Pieces) $4.50(>=1000 Pieces)","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"LEE"}}

{"cid":"95755","pid":"19890196","pimg_url":"\/\/img1.b2bforus.com\/76\/8e\/8135a21f5186\/product\/64769554_s-w400xh400.jpg","name":"Corrosion Resistant Detachable 90 Degree Friction Stay Window Adjustable Hidden Hinge","attrs":{"Price":"$2.50(500 - 4999 Pieces) $2.20(5000 - 9999 Pieces) $2.00(>=10000 Pieces)","MOQ":"500 Pieces","Delivery Time":"Negotiable","Brand":"LEE"}}